n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 10 |
4 | 24 |
5 | 56 |
6 | 132 |
7 | 312 |
8 | 736 |
9 | 1736 |
10 | 4096 |
11 | 9664 |
12 | 22800 |
13 | 53792 |
14 | 126912 |
15 | 299424 |
16 | 706432 |
17 | 1666688 |
18 | 3932224 |
19 | 9277312 |
20 | 21888000 |
21 | 51640448 |
22 | 121835520 |
23 | 287447040 |
24 | 678174976 |
25 | 1600020992 |
26 | 3774936064 |
27 | 8906222080 |
28 | 21012486144 |
29 | 49574844416 |
[1,2,4,10,24,56,132,312,736,1736,4096,9664,22800, 53792,126912,299424,706432,1666688,3932224, 9277312,21888000,51640448,121835520,287447040, 678174976,1600020992,3774936064,8906222080, 21012486144,49574844416] |