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 | 6 |
3 | 30 |
4 | 164 |
5 | 980 |
6 | 6342 |
7 | 44254 |
8 | 331144 |
9 | 2642472 |
10 | 22379210 |
11 | 200311034 |
12 | 1887949164 |
13 | 18676191196 |
14 | 193352093326 |
15 | 2089583250990 |
16 | 23519349939728 |
17 | 275137968890576 |
18 | 3339075981451410 |
19 | 41967997127203042 |
20 | 545452423113576820 |
21 | 7320310586184404676 |
22 | 101314914535943061206 |
23 | 1444341387745444125590 |
24 | 21185535150823665972120 |
25 | 319401932972290702809400 |