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 | 3 |
3 | 11 |
4 | 46 |
5 | 207 |
6 | 980 |
7 | 4810 |
8 | 24258 |
9 | 124951 |
10 | 654587 |
11 | 3476985 |
12 | 18682885 |
13 | 101372340 |
14 | 554655435 |
15 | 3056823864 |
16 | 16953795008 |
17 | 94555853982 |
18 | 529986289496 |
19 | 2983788539017 |
20 | 16865736120654 |
21 | 95677703975144 |
22 | 544554485912572 |
23 | 3108656601838926 |
24 | 17794927199793895 |