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 | 4 |
3 | 28 |
4 | 312 |
5 | 4936 |
6 | 104128 |
7 | 2806336 |
8 | 93560064 |
9 | 3765265408 |
10 | 179415074304 |
11 | 9964625629696 |
12 | 636737424291840 |
13 | 46303081167540224 |
14 | 3796275000959266816 |
15 | 348100339275620651008 |
16 | 35448445862069986361344 |
17 | 3984266642444252234153984 |
18 | 491556877841462376382332928 |