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 | 47 |
3 | 2488 |
4 | 138799 |
5 | 7976456 |
6 | 467232200 |
7 | 27736348480 |
8 | 1662803271215 |
9 | 100442427373480 |
10 | 6103747246289272 |
11 | 372725876150863808 |
12 | 22852464771010647496 |
13 | 1405886026610765892544 |
14 | 86741060172969340021952 |