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 | 0 |
3 | 1 |
4 | 8 |
5 | 21 |
6 | 64 |
7 | 1093 |
8 | 8448 |
9 | 47785 |
10 | 654848 |
11 | 9402537 |
12 | 94222336 |
13 | 1264390141 |
14 | 23392960512 |
15 | 363389219053 |
16 | 5722054885376 |
17 | 117602664867921 |
18 | 2434091053613056 |
19 | 47867013812467921 |
20 | 1080303165427679232 |
21 | 26716998341391367141 |
22 | 645003218568158904320 |
23 | 16403742152044108508181 |