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 | 4 |
3 | 40 |
4 | 712 |
5 | 18784 |
6 | 663424 |
7 | 29480896 |
8 | 1581976960 |
9 | 99585422848 |
10 | 7198258087936 |
11 | 587699970912256 |
12 | 53497834761985024 |
13 | 5372784803063664640 |
14 | 590164397145095421952 |
15 | 70386834555048578596864 |
16 | 9058611906733586004803584 |
17 | 1251310862246447324484468736 |
18 | 184665445630564847038730076160 |