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) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 8 |
5 | 28 |
6 | 98 |
7 | 370 |
8 | 1423 |
9 | 5643 |
10 | 22753 |
11 | 93299 |
12 | 387324 |
13 | 1625768 |
14 | 6886156 |
15 | 29399430 |
16 | 126377000 |
17 | 546527682 |
18 | 2376094442 |
19 | 10379414436 |
20 | 45532904886 |
21 | 200511864604 |
22 | 886055084460 |
23 | 3927826810396 |
24 | 17462128520246 |
25 | 77838085223570 |
26 | 347813389031746 |
27 | 1557683052973482 |
28 | 6990670698115144 |