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 | 0 |
2 | 1 |
3 | 2 |
4 | 11 |
5 | 54 |
6 | 336 |
7 | 2330 |
8 | 18359 |
9 | 161660 |
10 | 1580853 |
11 | 17031728 |
12 | 200718372 |
13 | 2569989304 |
14 | 35531288796 |
15 | 527506796282 |
16 | 8368806193151 |
17 | 141271243571640 |
18 | 2527897717923387 |
19 | 47789579768358498 |
20 | 951677263953890739 |
21 | 19910429474370487166 |
22 | 436589745454529328720 |
23 | 10012315468481417357976 |