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 | 6 |
2 | 270 |
3 | 14280 |
4 | 1027950 |
5 | 49945896 |
6 | 3576428856 |
7 | 206746398144 |
8 | 14538815734014 |
9 | 856120482145500 |
10 | 57732481295380320 |
11 | 3504640795033499160 |
12 | 243836930413853027160 |
13 | 14665028066155264295400 |
14 | 977424087385506563672160 |
15 | 61042393779786411602842080 |