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 | 2 |
3 | 18 |
4 | 275 |
5 | 6680 |
6 | 258897 |
7 | 13646776 |
8 | 959706169 |
9 | 88651586048 |
10 | 10272048320897 |
11 | 1462972094910224 |
12 | 253355867842243905 |
13 | 52387780870782231424 |
14 | 12745274175326359046785 |
15 | 3615579524073585972982544 |
16 | 1184928928181459098548941633 |
17 | 444427677344332049739011858432 |