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 | 0 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 16 |
6 | 212 |
7 | 10713 |
8 | 5691941 |
9 | 139578159558 |
10 | 1779979276420851744 |
11 | 555565404222512714988011077619 |
12 | 2211236406303914545143847565520581298983941196845 |
13 | 2746979206949941983182302875626552882765513393050066744028390937621757948751904 |