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) |
---|---|
1 | 0 |
2 | 6 |
3 | 396 |
4 | 35182 |
5 | 5655616 |
6 | 1840258874 |
7 | 1279020266434 |
8 | 1956482857537638 |
9 | 6709261067536603464 |
10 | 52210936089708881164828 |
11 | 929873887535519786302080272 |
12 | 38136664055521875662056947040494 |