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 | 5 |
3 | 15 |
4 | 53 |
5 | 217 |
6 | 973 |
7 | 4735 |
8 | 24686 |
9 | 137026 |
10 | 805273 |
11 | 4986541 |
12 | 32409056 |
13 | 220327688 |
14 | 1562196894 |
15 | 11522725486 |
16 | 88215618320 |
17 | 699573288808 |
18 | 5736354452771 |
19 | 48556636776122 |
20 | 423674461139747 |
21 | 3805446588538974 |
22 | 35142868684678717 |
23 | 333303148345306269 |
24 | 3243121812554272131 |