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 | 0 |
2 | 1 |
3 | 1 |
4 | 5 |
5 | 16 |
6 | 80 |
7 | 436 |
8 | 2877 |
9 | 21828 |
10 | 189877 |
11 | 1865175 |
12 | 20468437 |
13 | 248376198 |
14 | 3303397123 |
15 | 47785692843 |
16 | 746841034620 |
17 | 12538089887528 |
18 | 224955746518560 |
19 | 4294093811333388 |
20 | 86859002770470072 |
21 | 1855099612560598420 |
22 | 41698660497526383757 |