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) |
---|---|
0 | 1 |
1 | 2 |
2 | 30 |
3 | 2955 |
4 | 638331 |
5 | 235169606 |
6 | 131748994154 |
7 | 104332124742623 |
8 | 110963563379491743 |
9 | 152605484049946645638 |
10 | 263562165946020159478038 |
11 | 558488792578762177358255808 |
12 | 1424733420462958066911824023728 |
13 | 4307309064570490624823548890385698 |
14 | 15228800547242034570505949850130312826 |