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) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 6 |
6 | 10 |
7 | 36 |
8 | 64 |
9 | 220 |
10 | 468 |
11 | 1024 |
12 | 2052 |
13 | 7590 |
14 | 16224 |
15 | 50400 |
16 | 142800 |
17 | 246240 |
18 | 510300 |
19 | 2261952 |
20 | 3545856 |
21 | 14152320 |
22 | 40986000 |
23 | 68428800 |
24 | 178293960 |
25 | 784274400 |
26 | 1526805504 |
27 | 2782080000 |
28 | 9307872000 |
29 | 15858633600 |
30 | 28225260000 |
31 | 143730892800 |
32 | 225167040000 |