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.

A131215 Numbers which are both 11-gonal and centered 11-gonal.

Table of values

n a(n)
1 1
2 606
3 241396
4 96075211
5 38237692791
6 15218505655816
7 6056927013322186
8 2410641732796574421
9 959429352726023297581
10 381850471743224475863026
11 151975528324450615370186976
12 60485878422659601692858553631

List of values

[1, 606, 241396, 96075211, 38237692791, 15218505655816, 6056927013322186, 2410641732796574421, 959429352726023297581, 381850471743224475863026, 151975528324450615370186976, 60485878422659601692858553631]