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 | 0 |
2 | 0 |
3 | 1 |
4 | 6 |
5 | 35 |
6 | 295 |
7 | 3304 |
8 | 42112 |
9 | 599724 |
10 | 9657330 |
11 | 174222576 |
12 | 3464835726 |
13 | 75208002792 |
14 | 1771121398956 |
15 | 44998593873024 |
16 | 1226723273550720 |
17 | 35714547582173280 |
18 | 1106012915718532920 |
19 | 36304411160854523520 |
20 | 1259105580819317636280 |
21 | 46007354360033491345920 |