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 | 4 |
2 | 40 |
3 | 1296 |
4 | 149024 |
5 | 71573568 |
6 | 141871849600 |
7 | 1143771307901184 |
8 | 37183988027710374400 |
9 | 4854666820584582571623424 |
10 | 2540262650941956832151944038400 |
11 | 5322109355556594174041950822678401024 |
12 | 44623279107562668799968801377926722975965184 |