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 | 47 |
3 | 4720 |
4 | 1256395 |
5 | 699971370 |
6 | 706862729265 |
7 | 1173744972139740 |
8 | 2987338986043236825 |
9 | 11052457379522093985450 |
10 | 57035105822280129537568575 |
11 | 397137564714721907350936061400 |