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) |
---|---|
6 | 6 |
7 | 42 |
8 | 224 |
9 | 1080 |
10 | 4950 |
11 | 22022 |
12 | 96030 |
13 | 412698 |
14 | 1754116 |
15 | 7391475 |
16 | 30931296 |
17 | 128709040 |
18 | 533063220 |
19 | 2199009840 |
20 | 9040786150 |
21 | 37061007270 |
22 | 151538768920 |
23 | 618244490589 |
24 | 2517320600894 |
25 | 10231810963750 |
26 | 41522339189370 |
27 | 168265272591000 |
28 | 681003190888020 |
29 | 2752938854265495 |