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 | 0 |
1 | 1 |
2 | 3 |
3 | 13 |
4 | 38 |
5 | 230 |
6 | 6902 |
7 | 5963330 |
8 | 4445170540277 |
9 | 2469942641522759680444872 |
10 | 762577081551553466590743598512392989564579443140 |
11 | 72690475663460578305076472056787461439583062421562715705151023011944336192599271053989785936377 |