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 | 2 |
2 | 11 |
3 | 105 |
4 | 1140 |
5 | 13555 |
6 | 170637 |
7 | 2235472 |
8 | 30161255 |
9 | 416248640 |
10 | 5848462880 |
11 | 83378361111 |
12 | 1203100853951 |
13 | 17537182300140 |
14 | 257858115407535 |
15 | 3819894878557990 |
16 | 56958234329850060 |
17 | 854192593184162160 |
18 | 12875579347191388830 |
19 | 194963091634569681550 |
20 | 2964229359714424159370 |
21 | 45234864131654311730160 |