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 | 264 |
4 | 19764 |
5 | 2865780 |
6 | 890824020 |
7 | 613195191972 |
8 | 954838111013352 |
9 | 3403478388512845692 |
10 | 27993333042034653078324 |
11 | 534183142761328458054883788 |
12 | 23742792574386065523445979163924 |