n | a(n) |
---|---|
0 | 0 |
1 | 3 |
2 | 4 |
3 | 12 |
4 | 24 |
5 | 56 |
6 | 120 |
7 | 264 |
8 | 568 |
9 | 1224 |
10 | 2616 |
11 | 5576 |
12 | 11832 |
13 | 25032 |
14 | 52792 |
15 | 111048 |
16 | 233016 |
17 | 487880 |
18 | 1019448 |
19 | 2126280 |
20 | 4427320 |
21 | 9204168 |
22 | 19107384 |
23 | 39612872 |
24 | 82021944 |
25 | 169636296 |
26 | 350457400 |
27 | 723284424 |
28 | 1491308088 |
29 | 3072094664 |
30 | 6323146296 |
31 | 13004206536 |
32 | 26724240952 |
[0,3,4,12,24,56,120,264,568,1224,2616,5576,11832, 25032,52792,111048,233016,487880,1019448,2126280, 4427320,9204168,19107384,39612872,82021944, 169636296,350457400,723284424,1491308088, 3072094664,6323146296,13004206536,26724240952] |