cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A118368 Largest number that is not the sum of four (2n+1)-gonal numbers.

Original entry on oeis.org

0, 89, 1003, 2894, 4765, 6906, 14057, 22296, 34913, 51301, 60551, 72335, 100206, 123097, 148830, 184931, 244253, 273883, 291741, 332935, 405859, 490767, 546709, 749357, 672419, 826463, 849211, 1009749, 988071, 1128245, 1251029, 1588435
Offset: 1

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Author

T. D. Noe, Apr 25 2006

Keywords

Comments

See A118367 for the largest number that is not the sum of five n-gonal numbers. Sequence A118280 has the conjectured bounds for three (2n+1)-gonal numbers.

Extensions

a(26)-a(32) from Donovan Johnson, Apr 17 2010
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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