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) |
---|---|
6 | 28 |
7 | 4240 |
8 | 344320 |
9 | 23872320 |
10 | 1603840000 |
11 | 109616815616 |
12 | 7785535242240 |
13 | 580217967114240 |
14 | 45559682696478700 |
15 | 3774254616000000000 |
16 | 329816052160897000000 |
17 | 30372942170151000000000 |
18 | 2943608844201080000000000 |