n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 1 |
6 | 5 |
7 | 5 |
8 | 13 |
9 | 15 |
10 | 40 |
11 | 44 |
12 | 123 |
13 | 156 |
14 | 402 |
15 | 536 |
16 | 1361 |
17 | 1857 |
18 | 4689 |
19 | 6681 |
20 | 16536 |
21 | 24286 |
22 | 59400 |
23 | 89131 |
24 | 216114 |
25 | 331324 |
26 | 796029 |
27 | 1243168 |
28 | 2963859 |
29 | 4700410 |
30 | 11133792 |
31 | 17901901 |
32 | 42155014 |
33 | 68618679 |
34 | 160736012 |
35 | 264497624 |
36 | 616693942 |
37 | 1024713750 |
38 | 2379184108 |
[1,0,1,1,2,1,5,5,13,15,40,44,123,156,402,536,1361, 1857,4689,6681,16536,24286,59400,89131,216114, 331324,796029,1243168,2963859,4700410,11133792, 17901901,42155014,68618679,160736012,264497624, 616693942,1024713750,2379184108] |