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 | 7 |
2 | 252 |
3 | 12866 |
4 | 767460 |
5 | 50005591 |
6 | 3449225652 |
7 | 247579862356 |
8 | 18301102679444 |
9 | 1383742325041292 |
10 | 106516121515030768 |
11 | 8319491960857739258 |
12 | 657680525420544788060 |
13 | 52522142073165048614002 |
14 | 4230907373618147894630904 |
15 | 343379827862952363210331624 |
16 | 28051180121294369965012932980 |