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 | 2 |
2 | 6 |
3 | 22 |
4 | 92 |
5 | 420 |
6 | 2034 |
7 | 10262 |
8 | 53330 |
9 | 283410 |
10 | 1532698 |
11 | 8406698 |
12 | 46650072 |
13 | 261416000 |
14 | 1477208374 |
15 | 8407900890 |
16 | 48158339716 |
17 | 277375020772 |
18 | 1605477915982 |
19 | 9333727605762 |
20 | 54478721494436 |
21 | 319120526072380 |
22 | 1875410643820166 |
23 | 11054224586789010 |
24 | 65334486288626586 |
25 | 387118590382759994 |