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 | 1 |
2 | 5 |
3 | 32 |
4 | 1074 |
5 | 12600 |
6 | 1525292 |
7 | 34078720 |
8 | 4072850100 |
9 | 263459065600 |
10 | 106809546673488 |
11 | 2254519427530752 |
12 | 3172225081523720416 |
13 | 210351382651302645760 |
14 | 45654014718074873700000 |
15 | 11122845097194072534155264 |
16 | 18156837198112938091803999360 |
17 | 795289872611524024920215715840 |