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 | 1 |
2 | 2 |
3 | 7 |
4 | 38 |
5 | 279 |
6 | 2535 |
7 | 27106 |
8 | 330998 |
9 | 4526827 |
10 | 68402684 |
11 | 1130591607 |
12 | 20282026273 |
13 | 392427087780 |
14 | 8146462590683 |
15 | 180629845193090 |
16 | 4261044215912232 |
17 | 106571080784076813 |
18 | 2817142524095598771 |