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 | 1 |
2 | 2 |
3 | 2 |
4 | 12 |
5 | 180 |
6 | 168 |
7 | 42840 |
8 | 3400480080 |
9 | 3127563600 |
10 | 12444951686140307040 |
11 | 12370448552746640800 |
12 | 14616061688484808000 |
13 | 13063440952988449472 |
14 | 12291672850370833024 |
15 | 11994012329620187776 |
16 | 270303456443855225105637298999007589120 |
17 | 84431359962367713768426673527546762857531371484724067759478650915353749433600 |