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 | 9 |
2 | 46 |
3 | 204 |
4 | 856 |
5 | 3504 |
6 | 14176 |
7 | 57024 |
8 | 228736 |
9 | 916224 |
10 | 3667456 |
11 | 14674944 |
12 | 58710016 |
13 | 234860544 |
14 | 939483136 |
15 | 3758014464 |
16 | 15032221696 |
17 | 60129214464 |
18 | 240517513216 |
19 | 962071363584 |
20 | 3848288075776 |
21 | 15393157545984 |
22 | 61572640669696 |