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 | 6 |
2 | 30 |
3 | 570 |
4 | 10830 |
5 | 4422630 |
6 | 93776970 |
7 | 44871187170 |
8 | 1003806502230 |
9 | 518297165370030 |
10 | 6422911941109705770 |
11 | 150213298561349961630 |
12 | 1966475018690546370358170 |
13 | 1109139879321302763891656370 |