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 | 3 |
1 | 11 |
2 | 47 |
3 | 199 |
4 | 843 |
5 | 3571 |
6 | 15127 |
7 | 64079 |
8 | 271443 |
9 | 1149851 |
10 | 4870847 |
11 | 20633239 |
12 | 87403803 |
13 | 370248451 |
14 | 1568397607 |
15 | 6643838879 |
16 | 28143753123 |
17 | 119218851371 |
18 | 505019158607 |
19 | 2139295485799 |
20 | 9062201101803 |
21 | 38388099893011 |