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.

A203627 Numbers which are both 9-gonal (nonagonal) and 10-gonal (decagonal).

Table of values

n a(n)
1 1
2 1212751
3 977965238701
4 788633124418157851
5 635955328796073362530201
6 512835649051022518566661395751
7 413551693065406705688396809494274501
8 333488912390817262631483541451235285166451
9 268926125929366270527488184087670639619302551601

List of values

[1, 1212751, 977965238701, 788633124418157851, 635955328796073362530201, 512835649051022518566661395751, 413551693065406705688396809494274501, 333488912390817262631483541451235285166451, 268926125929366270527488184087670639619302551601]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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