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 | 1 |
2 | 1 |
3 | 3 |
4 | 8 |
5 | 250 |
6 | 2700 |
7 | 252105 |
8 | 39337984 |
9 | 46664771328 |
10 | 12859560000000 |
11 | 100271725559775000 |
12 | 155537541908508672000 |
13 | 8147102459616398435002560 |
14 | 1112629444624748831692923019008 |
15 | 198709463856994388404947123486328125 |