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 | 2 |
3 | 6 |
4 | 42 |
5 | 903 |
6 | 136052 |
7 | 881442036 |
8 | 2581196224947732 |
9 | 342795531574625708871288171 |
10 | 5732512385084161208637718426682572229606557631 |
11 | 5754497648510061274107897581706624823818534711463525598519384262130236399970112 |