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 | 9 |
3 | 251 |
4 | 16496 |
5 | 2083824 |
6 | 453803984 |
7 | 156304214576 |
8 | 80272385155584 |
9 | 58631012094472704 |
10 | 58713787327403063808 |
11 | 78225670182020153384448 |
12 | 135277046518915274471718912 |
13 | 297374407080303931562525442048 |
14 | 816367902369725640298981464096768 |