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 | 2 |
2 | 6 |
3 | 24 |
4 | 111 |
5 | 552 |
6 | 2873 |
7 | 15458 |
8 | 85312 |
9 | 480314 |
10 | 2747845 |
11 | 15928080 |
12 | 93347153 |
13 | 552181372 |
14 | 3292571913 |
15 | 19769887128 |
16 | 119430685503 |
17 | 725375643416 |
18 | 4426786390959 |
19 | 27131644746326 |
20 | 166932630227613 |
21 | 1030684209393288 |
22 | 6383992918008611 |
23 | 39657230694169284 |
24 | 247008096338698523 |
25 | 1542292860296588558 |
26 | 9651791500807437834 |
27 | 60528789932966226468 |
28 | 380333245334293851637 |
29 | 2394179659042901060436 |
30 | 15096873553004201457425 |