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 | 48 |
2 | 15912 |
3 | 7205484 |
4 | 3731294385 |
5 | 2082701917296 |
6 | 1219626159039288 |
7 | 738421413473848104 |
8 | 458174434421099404008 |
9 | 289681112497807349679360 |
10 | 185894363292170517130962816 |
11 | 120738965077159251405022531728 |
12 | 79206198459248339865163888224660 |
13 | 52397749335891513408552541281755520 |