Miscellanous Number Patterns

12=34.gif (2310 bytes)

Welcome.gif (11279 bytes) This is a small sampling from my collection of over 400 patterns. I hope you enjoy them.
And please call again soon.
Thanks to Dr. M. Ecker for adding the 9 <> 0 above.
See a picture of this pattern in cross-stitch, on my models page.

Contents

Introduction

A brief explanation of what this page is all about.

Relation of consecutive odd numbers to squares.

The sum of N odd integers starting at 1 equals N squared.

Relation of consecutive odd numbers to cubes

The sum of N odd integers starting after the previous series equals N cubed.

Four Related Patterns

42, 342, 3342, etc. and three other similar numbers.

1089 and it's reversal

1089 x 9, 10989 x 9, etc., & their reversals x 4.

Patterns with Primes

A page with 50+ prime number patterns.

More Prime Patterns

Prime plots, Prime Queens problem, Prime rectangles, etc.

Narcissistic Numbers

Patterns where the number equals some manipulation of its digits.

rule-w.gif (2718 bytes)

Introduction

Herein are presented a miscellany of number patterns and interesting numbers. They are displayed with very little commentary but with the hope they will increase the viewer's appreciation for the beauty that can be seen in mathematics.

Enjoy.gif (2307 bytes)NOTE for elementary mathematics teachers; perhaps this material will be of value to your students for mathematics enrichment.

Recreational mathematics hobbyists. Can you add material or insight to these patterns?

See my policy on this web site regarding credits at All About Credits

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Relation of consecutive odd numbers to squares.

Odd2Sqr.gif (5192 bytes)

The sum of N odd integers starting at 1 equals N squared.

Top.gif (1256 bytes)

rule-w.gif (2718 bytes)

Relation of consecutive odd numbers to cubes

Odd2Cube.gif (6086 bytes)

The sum of N odd integers starting after the previous series equals N cubed

Top.gif (1256 bytes).

rule-w.gif (2718 bytes)

Four Related Patterns

Pat1Page4.gif (8257 bytes)

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1089 and it's reversal

Ten89.gif (4355 bytes)

These are the only 4, 5, 6 and 7 digit numbers that are equal to a multiple of their reversal.
(The series may be extended indefinitely by inserting nines into the center of each number.)



PUZZLE-01            (MORE SQUARES)            PUZZLE-02

SQUARES-1     SQUARES-2     SQUARES-3     SQUARES-4     STARS-1     STARS-2     STARS-3

ODD NUMBERS     NUMBER PATTERN     PRIME NUMBERS