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 | 1 |
2 | 197 |
3 | 77617 |
4 | 30580901 |
5 | 12048797377 |
6 | 4747195585637 |
7 | 1870383011943601 |
8 | 736926159510193157 |
9 | 290347036464004160257 |
10 | 114395995440658128948101 |
11 | 45071731856582838801391537 |
12 | 17758147955498197829619317477 |