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 | 5 |
3 | 41 |
4 | 285 |
5 | 2081 |
6 | 14965 |
7 | 108121 |
8 | 780045 |
9 | 5630161 |
10 | 40631525 |
11 | 293240201 |
12 | 2116305405 |
13 | 15273370241 |
14 | 110227737685 |
15 | 795512612281 |
16 | 5741206864365 |
17 | 41434236118321 |
18 | 299030490421445 |
19 | 2158100230000361 |
20 | 15574988996744925 |
21 | 112404548663730401 |
22 | 811222567266570805 |