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 | 2 |
3 | 39 |
4 | 148 |
5 | 1661 |
6 | 8502 |
7 | 75139 |
8 | 447848 |
9 | 3525561 |
10 | 22725802 |
11 | 168846239 |
12 | 1133095548 |
13 | 8175809461 |
14 | 56009963102 |
15 | 398173257339 |
16 | 2756695223248 |
17 | 19449454453361 |
18 | 135383241720402 |
19 | 951497389308439 |
20 | 6641408238830948 |