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 | 3 |
2 | 20 |
3 | 254 |
4 | 4832 |
5 | 123152 |
6 | 3947008 |
7 | 152638320 |
8 | 6919663360 |
9 | 359984690432 |
10 | 21143150157824 |
11 | 1384004213748224 |
12 | 99919253031411712 |
13 | 7887827865170055168 |
14 | 675952599490594422784 |
15 | 62495398874421426649088 |
16 | 6200786173880446466785280 |
17 | 657212589119205105944428544 |