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 | 2 |
2 | 4 |
3 | 12 |
4 | 68 |
5 | 630 |
6 | 7782 |
7 | 117656 |
8 | 2097160 |
9 | 43046730 |
10 | 1000000010 |
11 | 25937424612 |
12 | 743008370700 |
13 | 23298085122494 |
14 | 793714773254158 |
15 | 29192926025390640 |
16 | 1152921504606846992 |
17 | 48661191875666868498 |
18 | 2185911559738696531986 |
19 | 104127350297911241532860 |