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 | 12 |
2 | 228 |
3 | 5040 |
4 | 121380 |
5 | 3093552 |
6 | 82047504 |
7 | 2240162496 |
8 | 62508328740 |
9 | 1773580002480 |
10 | 50988042273168 |
11 | 1481392081181376 |
12 | 43413834762798864 |
13 | 1281498837550545600 |
14 | 38059165854011995200 |
15 | 1136249610240102992640 |
16 | 34076899109906247654180 |
17 | 1026061759878805529676720 |