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 | 4 |
2 | 52 |
3 | 1112 |
4 | 33192 |
5 | 1272576 |
6 | 59607552 |
7 | 3298935552 |
8 | 210638509824 |
9 | 15241340093952 |
10 | 1232504690492928 |
11 | 110154484622208000 |
12 | 10782300230031713280 |
13 | 1147157496053856645120 |
14 | 131810751499551281786880 |
15 | 16266976762439018716323840 |
16 | 2145960434809665656603320320 |