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 | 0 |
1 | 0 |
2 | 1 |
3 | 6 |
4 | 25 |
5 | 150 |
6 | 1561 |
7 | 16926 |
8 | 181945 |
9 | 2286150 |
10 | 34082521 |
11 | 548528046 |
12 | 9363855865 |
13 | 174531124950 |
14 | 3547114323481 |
15 | 76969474578366 |
16 | 1771884893993785 |
17 | 43405229295464550 |
18 | 1128511554418948441 |
19 | 30949983774936839886 |