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) |
---|---|
4 | 1 |
5 | 18 |
6 | 197 |
7 | 1844 |
8 | 16457 |
9 | 143975 |
10 | 1249642 |
11 | 10815498 |
12 | 93576157 |
13 | 810347897 |
14 | 7027967095 |
15 | 61060521549 |
16 | 531506499178 |
17 | 4635288747540 |
18 | 40499108355263 |
19 | 354472925956809 |
20 | 3107795826264979 |
21 | 27290688756270363 |
22 | 240010330685355235 |
23 | 2113784811395623970 |
24 | 18641067229072645836 |