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 | 6 |
3 | 36 |
4 | 251 |
5 | 1891 |
6 | 15007 |
7 | 123593 |
8 | 1046444 |
9 | 9052330 |
10 | 79660406 |
11 | 710879890 |
12 | 6418000050 |
13 | 58515227946 |
14 | 538008396198 |
15 | 4982752630656 |
16 | 46442071874398 |
17 | 435299781856712 |
18 | 4100411743983559 |
19 | 38797120485576155 |
20 | 368561495153257186 |
21 | 3513923237883474314 |