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 | 9 |
2 | 135 |
3 | 2430 |
4 | 48114 |
5 | 1010394 |
6 | 22084326 |
7 | 496897335 |
8 | 11428638705 |
9 | 267430145697 |
10 | 6345388002447 |
11 | 152289312058728 |
12 | 3690087176807640 |
13 | 90143558176300920 |
14 | 2217531531137002632 |
15 | 54883905395640815142 |
16 | 1365640704844474400298 |
17 | 34141017621111860007450 |