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 | 5 |
3 | 45 |
4 | 501 |
5 | 6161 |
6 | 80189 |
7 | 1082649 |
8 | 14996021 |
9 | 211674805 |
10 | 3031568597 |
11 | 43920006709 |
12 | 642265758053 |
13 | 9465144429045 |
14 | 140400306506101 |
15 | 2094220410467877 |
16 | 31387767877371013 |
17 | 472406259202624889 |
18 | 7136241394473619133 |
19 | 108153547914919084017 |