n | a(n) |
---|---|
4 | 1 |
5 | 10 |
6 | 67 |
7 | 379 |
8 | 1959 |
9 | 9597 |
10 | 45448 |
11 | 210514 |
12 | 960942 |
13 | 4344683 |
14 | 19525389 |
15 | 87444051 |
16 | 390992168 |
17 | 1747941216 |
18 | 7821157977 |
19 | 35055231757 |
20 | 157484297780 |
21 | 709447933434 |
22 | 3205851742378 |
23 | 14534550949750 |
24 | 66123187204244 |
25 | 301875869514852 |
[1,10,67,379,1959,9597,45448,210514,960942, 4344683,19525389,87444051,390992168,1747941216, 7821157977,35055231757,157484297780,709447933434, 3205851742378,14534550949750,66123187204244, 301875869514852] |