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 | 5 |
3 | 54 |
4 | 1060 |
5 | 33225 |
6 | 1517028 |
7 | 95036284 |
8 | 7828309568 |
9 | 820553006835 |
10 | 106652605456000 |
11 | 16835058193182834 |
12 | 3172396072749375744 |
13 | 703470523269606264445 |
14 | 181335014313248383578368 |
15 | 53768377727402203980675000 |
16 | 18172294259291992881395286016 |