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 | 0 |
1 | 1 |
2 | 4 |
3 | 52 |
4 | 2868 |
5 | 9112372 |
6 | 141334497921844 |
7 | 39614688284139543691484924724 |
8 | 3138550868424102398255194438067307501961665532948002835252 |
9 | 19701003098197239607207513568280927372312554341759233318802451615112823176074440555010583132712036457851366790597428 |