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) |
---|---|
2 | 2 |
3 | 12 |
4 | 84 |
5 | 780 |
6 | 9330 |
7 | 137256 |
8 | 2396744 |
9 | 48427560 |
10 | 1111111110 |
11 | 28531167060 |
12 | 810554586204 |
13 | 25239592216020 |
14 | 854769755812154 |
15 | 31278135027204240 |
16 | 1229782938247303440 |
17 | 51702516367896047760 |
18 | 2314494592664502210318 |
19 | 109912203092239643840220 |