n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 6 |
4 | 1 |
5 | 31 |
6 | 186 |
7 | 1 |
8 | 156 |
9 | 806 |
10 | 4836 |
11 | 29016 |
12 | 1 |
13 | 781 |
14 | 20306 |
15 | 121836 |
16 | 629486 |
17 | 3776916 |
18 | 22661496 |
19 | 1 |
20 | 3906 |
21 | 508431 |
22 | 2558556 |
23 | 3050586 |
24 | 79315236 |
25 | 409795386 |
26 | 475891416 |
27 | 2458772316 |
28 | 14752633896 |
29 | 88515803376 |
30 | 1 |
31 | 19531 |
32 | 12714681 |
33 | 320327931 |
34 | 76288086 |
[1,1,6,1,31,186,1,156,806,4836,29016,1,781,20306, 121836,629486,3776916,22661496,1,3906,508431, 2558556,3050586,79315236,409795386,475891416, 2458772316,14752633896,88515803376,1,19531, 12714681,320327931,76288086] |