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 | 2 |
2 | 13 |
3 | 280 |
4 | 17489 |
5 | 48909526 |
6 | 13423779037 |
7 | 232729381165100 |
8 | 146367546237420097 |
9 | 8864305651125125485354 |
10 | 100000100010100010100010101101 |
11 | 193529735150413879906083607547512 |