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 | 136 |
3 | 1270933717887 |
4 | 14178431955039102651224805804387336192 |
5 | 19591572513704791799478942287037427963655716808579364910828644498251439742675781250000 |