n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 14 |
6 | 31 |
7 | 68 |
8 | 150 |
9 | 331 |
10 | 730 |
11 | 1610 |
12 | 3551 |
13 | 7832 |
14 | 17274 |
15 | 38099 |
16 | 84030 |
17 | 185334 |
18 | 408767 |
19 | 901564 |
20 | 1988462 |
21 | 4385691 |
22 | 9672946 |
23 | 21334354 |
24 | 47054399 |
25 | 103781744 |
26 | 228897842 |
27 | 504850083 |
28 | 1113481910 |
29 | 2455861662 |
30 | 5416573407 |
31 | 11946628724 |
32 | 26349119110 |
33 | 58114811627 |
[1,0,2,3,6,14,31,68,150,331,730,1610,3551,7832, 17274,38099,84030,185334,408767,901564,1988462, 4385691,9672946,21334354,47054399,103781744, 228897842,504850083,1113481910,2455861662, 5416573407,11946628724,26349119110,58114811627] |