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) |
---|---|
1 | 2 |
2 | 4 |
3 | 112 |
4 | 11292 |
5 | 740754220 |
6 | 361711410384 |
7 | 222595582448849152 |
8 | 258327454310582805036 |
9 | 661821993709898403923269564 |
10 | 10266982973657640119698928948136690256 |
11 | 34586475747666402744018445215769168804860 |
12 | 2847089959666118831608487671650698855934142888811472 |