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 | 444 |
2 | 196691 |
3 | 87133669 |
4 | 38600018676 |
5 | 17099721139799 |
6 | 7575137864912281 |
7 | 3355768974435000684 |
8 | 1486598080536840390731 |
9 | 658559593908845858093149 |
10 | 291740413503538178294874276 |
11 | 129240344622473504138771211119 |