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 | 2 |
3 | 5 |
4 | 15 |
5 | 52 |
6 | 203 |
7 | 877 |
8 | 4140 |
9 | 21147 |
10 | 115975 |
11 | 678569 |
12 | 4213530 |
13 | 27641927 |
14 | 190829797 |
15 | 1381367941 |
16 | 10448276360 |
17 | 82285618467 |
18 | 672294831619 |
19 | 5676711562593 |
20 | 49344452550230 |
21 | 439841775811967 |
22 | 4005444732928641 |
23 | 37136385907400125 |
24 | 349459367068932740 |