n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 8 |
4 | 22 |
5 | 60 |
6 | 164 |
7 | 448 |
8 | 1224 |
9 | 3344 |
10 | 9136 |
11 | 24960 |
12 | 68192 |
13 | 186304 |
14 | 508992 |
15 | 1390592 |
16 | 3799168 |
17 | 10379520 |
18 | 28357376 |
19 | 77473792 |
20 | 211662336 |
21 | 578272256 |
22 | 1579869184 |
23 | 4316282880 |
24 | 11792304128 |
25 | 32217174016 |
26 | 88018956288 |
27 | 240472260608 |
28 | 656982433792 |
29 | 1794909388800 |
30 | 4903783645184 |
31 | 13397386067968 |
[1,1,3,8,22,60,164,448,1224,3344,9136,24960,68192, 186304,508992,1390592,3799168,10379520,28357376, 77473792,211662336,578272256,1579869184, 4316282880,11792304128,32217174016,88018956288, 240472260608,656982433792,1794909388800, 4903783645184,13397386067968] |