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 | 6 |
3 | 56 |
4 | 15026 |
5 | 1746994454 |
6 | 1235642810043131384 |
7 | 40822119528659637193235146998172 |
8 | 374299843632760183014518932671883409448485124695664 |
9 | 7237131063359733682672812567239149471890797777405500679038631641915376539420 |