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 | 0 |
1 | 1 |
2 | 3 |
3 | 5 |
4 | 9 |
5 | 19 |
6 | 48 |
7 | 139 |
8 | 437 |
9 | 1439 |
10 | 4872 |
11 | 16807 |
12 | 58798 |
13 | 208025 |
14 | 742914 |
15 | 2674455 |
16 | 9694861 |
17 | 35357687 |
18 | 129644808 |
19 | 477638719 |
20 | 1767263210 |
21 | 6564120441 |
22 | 24466267042 |
23 | 91482563663 |
24 | 343059613674 |
25 | 1289904147349 |
26 | 4861946401478 |
27 | 18367353072179 |
28 | 69533550916032 |