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) |
---|---|
1 | 13 |
2 | 986 |
3 | 227476 |
4 | 403325000 |
5 | 377678555920 |
6 | 1740121478145440 |
7 | 3548967435637000000 |
8 | 30329075863614521552000 |
9 | 1000883333324929677220000000 |
10 | 5056913952254846124761000000000 |
11 | 240257191158612376782675694149760000 |