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 | 7 |
2 | 146 |
3 | 4578 |
4 | 189144 |
5 | 9660840 |
6 | 586813968 |
7 | 41283943344 |
8 | 3299858098560 |
9 | 295294500123840 |
10 | 29242449106502400 |
11 | 3174506423754019200 |
12 | 374845813851886709760 |
13 | 47828682507084551654400 |
14 | 6557612642418946942310400 |
15 | 961431335221085133398784000 |
16 | 150095351600371197275428454400 |