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 | 3 |
3 | 13 |
4 | 109 |
5 | 1241 |
6 | 18541 |
7 | 340495 |
8 | 7475721 |
9 | 191215729 |
10 | 5590994041 |
11 | 184086712151 |
12 | 6745657327069 |
13 | 272484296020249 |
14 | 12037353264295269 |
15 | 577681783128081871 |
16 | 29946086856245571601 |
17 | 1668620115204908947937 |
18 | 99516760157428436346481 |
19 | 6329149392153729480812839 |