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 | 1 |
2 | 3 |
3 | 12 |
4 | 56 |
5 | 288 |
6 | 1586 |
7 | 9201 |
8 | 55675 |
9 | 349159 |
10 | 2260209 |
11 | 15063260 |
12 | 103201968 |
13 | 726380164 |
14 | 5252083746 |
15 | 39029442336 |
16 | 298340012448 |
17 | 2348365289852 |
18 | 19058365017840 |
19 | 159659978176454 |
20 | 1382148854813222 |
21 | 12373696834781918 |
22 | 114606230432935860 |
23 | 1098199966940781258 |