n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 8 |
5 | 33 |
6 | 152 |
7 | 739 |
8 | 3504 |
9 | 16444 |
10 | 76185 |
11 | 346668 |
12 | 1550082 |
13 | 6808688 |
14 | 29379874 |
15 | 124602206 |
16 | 519645017 |
17 | 2132308133 |
18 | 8614314587 |
19 | 34283560541 |
20 | 134495527119 |
21 | 520403471407 |
22 | 1987131598697 |
23 | 7492030264125 |
24 | 27904847289161 |
25 | 102725012942213 |
[1,1,3,8,33,152,739,3504,16444,76185,346668, 1550082,6808688,29379874,124602206,519645017, 2132308133,8614314587,34283560541,134495527119, 520403471407,1987131598697,7492030264125, 27904847289161,102725012942213] |