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 | 10 |
2 | 550 |
3 | 38500 |
4 | 2983750 |
5 | 244667500 |
6 | 20796737500 |
7 | 1812287125000 |
8 | 160840482343750 |
9 | 14475643410937500 |
10 | 1317283550395312500 |
11 | 120950580536296875000 |
12 | 11187928699607460937500 |
13 | 1041337978963463671875000 |
14 | 97439482317295529296875000 |
15 | 9159311337825779753906250000 |