ffirs.qxd 5/13/05 11:21 AM Page iii AA PPaassssiioonn ffoorr MMaatthheemmaattiiccss Numbers, Puzzles, Madness, Religion, and the Quest for Reality CLIFFORD A. PICKOVER John Wiley & Sons, Inc. ffirs.qxd 5/13/05 11:21 AM Page vi ffirs.qxd 5/13/05 11:21 AM Page i AA PPaassssiioonn ffoorr MMaatthheemmaattiiccss ffirs.qxd 5/13/05 11:21 AM Page ii Works by Clifford A. Pickover The Alien IQ Test Black Holes: A Traveler’s Guide Calculus and Pizza Chaos and Fractals Chaos in Wonderland Computers, Pattern, Chaos, and Beauty Computers and the Imagination Cryptorunes: Codes and Secret Writing Dreaming the Future Egg Drop Soup Future Health Fractal Horizons: The Future Use of Fractals Frontiers of Scientific Visualization The Girl Who Gave Birth to Rabbits Keys to Infinity Liquid Earth The Lobotomy Club The Loom of God The Mathematics of Oz Mazes for the Mind: Computers and the Unexpected Mind-Bending Visual Puzzles (calendars and card sets) The Paradox of God and the Science of Omniscience The Pattern Book: Fractals, Art, and Nature The Science of Aliens Sex, Drugs, Einstein, and Elves Spider Legs (with Piers Anthony) Spiral Symmetry (with Istvan Hargittai) Strange Brains and Genius Sushi Never Sleeps The Stars of Heaven Surfing through Hyperspace Time: A Traveler’s Guide Visions of the Future Visualizing Biological Information Wonders of Numbers The Zen of Magic Squares, Circles, and Stars ffirs.qxd 5/13/05 11:21 AM Page iii AA PPaassssiioonn ffoorr MMaatthheemmaattiiccss Numbers, Puzzles, Madness, Religion, and the Quest for Reality CLIFFORD A. PICKOVER John Wiley & Sons, Inc. ffirs.qxd 5/13/05 11:21 AM Page iv Copyright © 2005 by Clifford A. Pickover. All rights reserved Published by John Wiley & Sons, Inc., Hoboken, New Jersey Published simultaneously in Canada Illustration credits: pages 91, 116, 137, 140, 142, 149, 150, 151, 157, 158, 159, 160, 162, 164, 167, 168, 169, 179, 199, 214, 215, 224, 225, 230, 274, 302, 336, 338, 341, 343, 345, and 348 by Brian C. Mans- field; 113, 114, 115, 145, 146, 332, 333, and 334 by Sam Loyd; 139 courtesy of Peter Hamburger and Edit Hepp; 141 by Stewart Raphael, Audrey Raphael, and Richard King; 155 by Patrick Grimm and Paul St. Denis; 165 and 166 from Magic Squares and Cubesby W. S. Andrews; 177 and 352 by Henry Ernest Dudeney; 200 by Bruce Patterson; 204 by Bruce Rawles; 206 by Jürgen Schmidhuber; 253 by Abram Hindle; 254, 255, 256, and 257 by Chris Coyne; 258 and 259 by Jock Cooper; 260 by Linda Bucklin; 261 by Sally Hunter; 262 and 263 by Jos Leys; 264 by Robert A. Johnston; and 266 by Cory and Catska Ench. Design and composition by Navta Associates, Inc. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning, or otherwise, except as permit- ted under Section 107 or 108 of the 1976 United States Copyright Act, without either the prior written permission of the Publisher, or authorization through payment of the appropriate per-copy fee to the Copyright Clearance Center, 222 Rosewood Drive, Danvers, MA 01923, (978) 750-8400, fax (978) 646- 8600, or on the web at www.copyright.com. Requests to the Publisher for permission should be addressed to the Permissions Department, John Wiley & Sons, Inc., 111 River Street, Hoboken, NJ 07030, (201) 748-6011, fax (201) 748-6008, or online at http://www.wiley.com/go/permissions. Limit of Liability/Disclaimer of Warranty: While the publisher and the author have used their best efforts in preparing this book, they make no representations or warranties with respect to the accuracy or com- pleteness of the contents of this book and specifically disclaim any implied warranties of merchantability or fitness for a particular purpose. No warranty may be created or extended by sales representatives or written sales materials. The advice and strategies contained herein may not be suitable for your situation. You should consult with a professional where appropriate. Neither the publisher nor the author shall be liable for any loss of profit or any other commercial damages, including but not limited to special, inci- dental, consequential, or other damages. For general information about our other products and services, please contact our Customer Care Depart- ment within the United States at (800) 762-2974, outside the United States at (317) 572-3993 or fax (317) 572-4002. Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books. For more information about Wiley products, visit our web site at www.wiley.com. Library of Congress Cataloging-in-Publication Data: Pickover, Clifford A. A passion for mathematics : numbers, puzzles, madness, religion, and the quest for reality / Clifford A. Pickover. p. cm. Includes bibliographical references and index. ISBN-13 978-0-471-69098-6 (paper) ISBN-10 0-471-69098-8 (paper) 1. Mathematics. I. Title QA39.3.P53 2005 510—dc22 2004060622 Printed in the United States of America 10 9 8 7 6 5 4 3 2 1 ffirs.qxd 5/13/05 11:21 AM Page v Ramanujan said that he received his formulas from God. This book is dedicated to all those who find Ramanujan’s πformulas beautiful to look at: 1 ∑∞ (1103+26390n)(2n−1)!!(4n−1)!! = 8 π 994n+232n(n!)3 n=0 ( ) n 0 π= 5 5 ∑∞ (11n+1)(21)Poch(n)(61)Poch(n)(65)Poch(n)  4 n−1     2 3 (n!)3 125 n=0  (where Poch(n)refers to the Pochhammer notation described in chapter 2) ffirs.qxd 5/13/05 11:21 AM Page vi ffirs.qxd 5/13/05 11:21 AM Page vii “Truly the gods have not from the beginning revealed all things to mortals, but by long seeking, mortals make progress in discovery.” —Xenophanes of Colophon (c. 500 B.C.) “Every blade of grass has its angel that bends over it and whispers, ‘grow, grow.’” —Talmudic commentary Midrash Bereishis Rabbah, 10:6