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 | 6 |
2 | 30 |
3 | 148 |
4 | 750 |
5 | 3924 |
6 | 21084 |
7 | 115560 |
8 | 642582 |
9 | 3611140 |
10 | 20455908 |
11 | 116594328 |
12 | 667851340 |
13 | 3840932424 |
14 | 22164538680 |
15 | 128269848528 |
16 | 744150592998 |
17 | 4326419433060 |
18 | 25200835078164 |
19 | 147036927946680 |
20 | 859181709840804 |
21 | 5027183713857624 |
22 | 29450272491511560 |
23 | 172715082105669552 |