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 | 4 |
3 | 17 |
4 | 95 |
5 | 649 |
6 | 5423 |
7 | 53345 |
8 | 604570 |
9 | 7744990 |
10 | 110596370 |
11 | 1740967790 |
12 | 29943077149 |
13 | 558541778035 |
14 | 11229820022013 |
15 | 242071441524480 |
16 | 5568954194762675 |
17 | 136181762611151941 |
18 | 3527284819779421843 |
19 | 96465042641948254298 |
20 | 2777679881076121497601 |