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 | 1 |
1 | 2 |
2 | 4 |
3 | 14 |
4 | 88 |
5 | 572 |
6 | 4024 |
7 | 37298 |
8 | 404464 |
9 | 4601528 |
10 | 58426864 |
11 | 846080798 |
12 | 13209174136 |
13 | 219868220756 |
14 | 3981563464792 |
15 | 77708414601098 |
16 | 1606665377716576 |
17 | 35246223612156272 |
18 | 821962294211430496 |
19 | 20227931586257247542 |
20 | 522932344617513862696 |
21 | 14204133017700173041292 |