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 | 3 |
3 | 7 |
4 | 34 |
5 | 123 |
6 | 495 |
7 | 1912 |
8 | 7501 |
9 | 29253 |
10 | 114342 |
11 | 446545 |
12 | 1744489 |
13 | 6814224 |
14 | 26618619 |
15 | 103979239 |
16 | 406172770 |
17 | 1586623227 |
18 | 6197795703 |
19 | 24210320296 |
20 | 94572284197 |
21 | 369425778645 |
22 | 1443080391558 |
23 | 5637075481729 |
24 | 22019992977457 |