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 | 12 |
2 | 102 |
3 | 760 |
4 | 5310 |
5 | 35784 |
6 | 235788 |
7 | 1530288 |
8 | 9824310 |
9 | 62557000 |
10 | 395797908 |
11 | 2491381776 |
12 | 15616141996 |
13 | 97537784400 |
14 | 607391245080 |
15 | 3772617319008 |
16 | 23379854507046 |
17 | 144605546475336 |
18 | 892834113930180 |
19 | 5504041611527760 |
20 | 33883431379007364 |
21 | 208327771987901808 |