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) |
---|---|
1 | 1 |
2 | 4 |
3 | 24 |
4 | 196 |
5 | 2040 |
6 | 25924 |
7 | 390264 |
8 | 6804676 |
9 | 135033720 |
10 | 3007364164 |
11 | 74315818104 |
12 | 2018441506756 |
13 | 59776933889400 |
14 | 1917312391176004 |
15 | 66216538949389944 |
16 | 2449977966210378436 |
17 | 96685769287005577080 |
18 | 4053944607498740773444 |
19 | 179973441341757042161784 |
20 | 8433644996370680262923716 |