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 | 1 |
2 | 3 |
3 | 23 |
4 | 352 |
5 | 8514 |
6 | 283631 |
7 | 12112806 |
8 | 635825408 |
9 | 39879146040 |
10 | 2927184461577 |
11 | 247446468028660 |
12 | 23783152246963000 |
13 | 2571886518254945436 |
14 | 310182327935629919849 |
15 | 41412336266329078729672 |
16 | 6081427517910705699609120 |
17 | 976832191726100607511719504 |
18 | 170781177018035313244639721409 |