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 | 12 |
3 | 90 |
4 | 758 |
5 | 6850 |
6 | 64904 |
7 | 636250 |
8 | 6399120 |
9 | 65661250 |
10 | 684665828 |
11 | 7233956250 |
12 | 77278356246 |
13 | 833291781250 |
14 | 9057750917944 |
15 | 99144375156250 |
16 | 1091857567068742 |
17 | 12089416175781250 |
18 | 134501879883249300 |
19 | 1502857085910156250 |
20 | 16857310306553767026 |