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 | 4 |
2 | 12 |
3 | 34 |
4 | 108 |
5 | 344 |
6 | 1104 |
7 | 3546 |
8 | 11396 |
9 | 36628 |
10 | 117732 |
11 | 378426 |
12 | 1216380 |
13 | 3909832 |
14 | 12567448 |
15 | 40395794 |
16 | 129844996 |
17 | 417363332 |
18 | 1341539196 |
19 | 4312135922 |
20 | 13860583628 |
21 | 44552347608 |
22 | 143205490528 |
23 | 460308235562 |
24 | 1479577849604 |