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 | 0 |
1 | 1 |
2 | 0 |
3 | 4 |
4 | 6 |
5 | 40 |
6 | 150 |
7 | 832 |
8 | 4494 |
9 | 27496 |
10 | 178278 |
11 | 1240720 |
12 | 9159678 |
13 | 71523448 |
14 | 588049878 |
15 | 5073746464 |
16 | 45800173038 |
17 | 431400176008 |
18 | 4230061102662 |
19 | 43087882883248 |
20 | 455079854567646 |
21 | 4975136823055768 |
22 | 56212975652894646 |
23 | 655496634896272960 |
24 | 7878552380411524302 |