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 | 4 |
1 | 22 |
2 | 116 |
3 | 608 |
4 | 3180 |
5 | 16618 |
6 | 86812 |
7 | 453440 |
8 | 2368292 |
9 | 12369174 |
10 | 64601428 |
11 | 337397536 |
12 | 1762142540 |
13 | 9203221994 |
14 | 48066074172 |
15 | 251036784256 |
16 | 1311100720708 |
17 | 6847542588950 |
18 | 35762957380148 |
19 | 186780746599392 |
20 | 975507894703660 |
21 | 5094827328491242 |
22 | 26608975328086364 |