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 | 1 |
3 | 8 |
4 | 69 |
5 | 704 |
6 | 8485 |
7 | 118824 |
8 | 1900297 |
9 | 34191296 |
10 | 683657001 |
11 | 15038537480 |
12 | 360903291661 |
13 | 9383240195328 |
14 | 262727926084429 |
15 | 7881806223689384 |
16 | 252217461390469905 |
17 | 8575390623429206144 |
18 | 308714050531090308817 |
19 | 11731134397549023854856 |
20 | 469245396934886909801941 |
21 | 19708307298664103361642560 |