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 | 3 |
1 | 21 |
2 | 153 |
3 | 1143 |
4 | 8667 |
5 | 66285 |
6 | 509409 |
7 | 3925503 |
8 | 30295539 |
9 | 234004869 |
10 | 1808305641 |
11 | 13977507015 |
12 | 108055998027 |
13 | 835414244829 |
14 | 6459123003057 |
15 | 49940805957327 |
16 | 386138612387043 |
17 | 2985616752052725 |
18 | 23084826815860281 |
19 | 178492568972583447 |