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 | 2 |
3 | 3 |
4 | 16 |
5 | 65 |
6 | 336 |
7 | 1897 |
8 | 11824 |
9 | 80145 |
10 | 586000 |
11 | 4588001 |
12 | 38239224 |
13 | 337611001 |
14 | 3144297352 |
15 | 30779387745 |
16 | 315689119456 |
17 | 3383159052833 |
18 | 37790736663456 |
19 | 439036039824193 |
20 | 5294386116882280 |
21 | 66155074120062921 |
22 | 855156188538926296 |
23 | 11418964004032623809 |