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 | 0 |
3 | 81 |
4 | 225280 |
5 | 7991790625 |
6 | 1078848154238976 |
7 | 65180706714634067542224001 |
8 | 1650157594512930366268925848349310976 |
9 | 66807065275536807794426016376688705273224158387201 |
10 | 228020326859403543540241849077865865705999564800000000000000000000 |