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) |
---|---|
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 5 |
16 | 17 |
17 | 38 |
18 | 86 |
19 | 365 |
20 | 1530 |
21 | 11770 |
22 | 249015 |
23 | 14102902 |
24 | 5358889889 |
25 | 19563802359728 |
26 | 3359230167951553969 |
27 | 181335944930584275675827047 |
28 | 54416647690014492928933662292768842690 |
29 | 6605721238793689879501639879905020611382966457124063495 |
30 | 360539645288616164606228883801608423987740093330992456820074646988075733781755269 |