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 | 14 |
2 | 154 |
3 | 1442 |
4 | 12306 |
5 | 98448 |
6 | 751338 |
7 | 5530800 |
8 | 39567066 |
9 | 276569216 |
10 | 1896366472 |
11 | 12793873820 |
12 | 85126910050 |
13 | 559668331068 |
14 | 3641262380472 |
15 | 23473114767228 |
16 | 150084462238410 |
17 | 952629409818492 |
18 | 6006967242402280 |
19 | 37653314869948316 |
20 | 234749051092791928 |
21 | 1456337836252645280 |