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 | 0 |
1 | 1 |
2 | 0 |
3 | 56 |
4 | 1280 |
5 | 59136 |
6 | 3727360 |
7 | 317295616 |
8 | 34977546240 |
9 | 4848147562496 |
10 | 825249675345920 |
11 | 169237314418507776 |
12 | 41153580031698534400 |
13 | 11708600267324004499456 |
14 | 3853197364634932928839680 |
15 | 1452327126187528216207425536 |
16 | 621567950620088261848869109760 |