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) |
---|---|
2 | 1 |
3 | 2 |
4 | 7 |
5 | 39 |
6 | 311 |
7 | 3268 |
8 | 42799 |
9 | 672605 |
10 | 12345679 |
11 | 259374246 |
12 | 6140565047 |
13 | 161792257795 |
14 | 4696537119847 |
15 | 148943500129544 |
16 | 5124095576030431 |
17 | 190082780764323705 |
18 | 7563707819165039903 |
19 | 321380710796022350410 |
20 | 14523213296398891966759 |
21 | 695546073617378871592991 |