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 | 3 |
2 | 12 |
3 | 50 |
4 | 216 |
5 | 952 |
6 | 4256 |
7 | 19224 |
8 | 87520 |
9 | 400928 |
10 | 1845888 |
11 | 8533824 |
12 | 39590656 |
13 | 184216320 |
14 | 859354112 |
15 | 4017738112 |
16 | 18820855296 |
17 | 88317817344 |
18 | 415075665920 |
19 | 1953473141760 |
20 | 9205135036416 |
21 | 43425512132608 |
22 | 205072796270592 |