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 | 126 |
3 | 7572 |
4 | 1725819 |
5 | 705002611 |
6 | 396803649991 |
7 | 278635710716650 |
8 | 231474950997766763 |
9 | 219738417947792525211 |
10 | 232553597317851557785623 |
11 | 269396684883944249352055973 |
12 | 336839101974197524267892335361 |
13 | 449620757900366812848744648452561 |