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 | 0 |
1 | 1 |
2 | 4 |
3 | 18 |
4 | 116 |
5 | 1060 |
6 | 12702 |
7 | 187810 |
8 | 3296120 |
9 | 66897288 |
10 | 1540762010 |
11 | 39693752494 |
12 | 1130866726596 |
13 | 35300006582620 |
14 | 1198036854980630 |
15 | 43921652697277170 |
16 | 1729775120233353968 |
17 | 72831210167041246480 |
18 | 3264674481128340280242 |
19 | 155220967397580333229270 |