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 | 0 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 18 |
6 | 127 |
7 | 951 |
8 | 7416 |
9 | 59329 |
10 | 483147 |
11 | 3986415 |
12 | 33224338 |
13 | 279121233 |
14 | 2360156580 |
15 | 20063973502 |
16 | 171337660872 |
17 | 1468794800925 |
18 | 12633200032942 |
19 | 108974515627170 |
20 | 942420040015635 |
21 | 8168578134973084 |
22 | 70945593205544931 |
23 | 617294050087428540 |