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.
n | a(n) |
---|---|
10 | 1 |
11 | 23775972551 |
12 | 621826557818118395106 |
13 | 16116470915170412804822871108406 |
14 | 418048302457998082359053173653182700919721 |
15 | 10843028997901257369999365975865569183708813670389271 |