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 | 1 |
3 | 4 |
4 | 14 |
5 | 64 |
6 | 370 |
7 | 2495 |
8 | 19339 |
9 | 169215 |
10 | 1649844 |
11 | 17735823 |
12 | 208395916 |
13 | 2657047924 |
14 | 36534408953 |
15 | 538882532061 |
16 | 8487399879954 |
17 | 142163947989232 |
18 | 2523410076808877 |
19 | 47313938940166438 |
20 | 934450294068287158 |