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 | 5 |
2 | 35 |
3 | 345 |
4 | 4515 |
5 | 73905 |
6 | 1451835 |
7 | 33273945 |
8 | 871529715 |
9 | 25681042305 |
10 | 840815302635 |
11 | 30281769805545 |
12 | 1189735610250915 |
13 | 50638609760802705 |
14 | 2321120945531697435 |
15 | 113992686944812385145 |
16 | 5971520591679167948115 |
17 | 332369999588147180115105 |
18 | 19587647624733292373756235 |