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 | 16 |
4 | 42 |
5 | 112 |
6 | 294 |
7 | 780 |
8 | 2054 |
9 | 5436 |
10 | 14338 |
11 | 37904 |
12 | 100050 |
13 | 264360 |
14 | 698030 |
15 | 1843972 |
16 | 4869662 |
17 | 12862772 |
18 | 33971050 |
19 | 89727304 |
20 | 236980458 |
21 | 625920384 |
22 | 1653153270 |
23 | 4366320124 |
24 | 11532205174 |
25 | 30458811756 |
26 | 80447210962 |
27 | 212476424320 |
28 | 561189257026 |
29 | 1482206544152 |