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 | 2 |
2 | 20 |
3 | 584 |
4 | 70160 |
5 | 34670624 |
6 | 69827571776 |
7 | 567417533153408 |
8 | 18519367937794769152 |
9 | 2422592506675732350501376 |
10 | 1268890961666701371908767613952 |
11 | 2659755334364276805914758224778627072 |
12 | 22306192375831301664022382396371369078034432 |