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 | 5 |
3 | 15 |
4 | 64 |
5 | 351 |
6 | 2280 |
7 | 16335 |
8 | 123464 |
9 | 959631 |
10 | 7566280 |
11 | 60090255 |
12 | 478968264 |
13 | 3824743311 |
14 | 30569959880 |
15 | 244447781775 |
16 | 1955134763464 |
17 | 15639288341391 |
18 | 125107148059080 |
19 | 1000828550570895 |
20 | 8006513870533064 |
21 | 64051652831273871 |
22 | 512411390124519880 |