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 | 1 |
2 | 21 |
3 | 28800 |
4 | 6702928485 |
5 | 485036145970949475 |
6 | 17284020213927891173772415260 |
7 | 439885788765576174397949231373608504971360 |
8 | 10926401685584312222862714944076761452123218197332439365413 |
9 | 346792877099311752547903589477147000220953930332269111366383185472249165168535 |