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 | 1 |
2 | 1 |
3 | 4 |
4 | 13 |
5 | 40 |
6 | 205 |
7 | 952 |
8 | 4921 |
9 | 31168 |
10 | 189145 |
11 | 1318528 |
12 | 9843781 |
13 | 74869888 |
14 | 632536933 |
15 | 5475991552 |
16 | 49996774897 |
17 | 485393809408 |
18 | 4829958877105 |
19 | 50858117779456 |
20 | 554544498995965 |
21 | 6259096187060224 |
22 | 73822470722135293 |
23 | 894846287081242624 |
24 | 11261265009125680681 |
25 | 146272258394568687616 |