n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 7 |
8 | 5 |
9 | 17 |
10 | 17 |
11 | 54 |
12 | 51 |
13 | 143 |
14 | 168 |
15 | 358 |
16 | 482 |
17 | 986 |
18 | 1313 |
19 | 2583 |
20 | 3663 |
21 | 6698 |
22 | 9921 |
23 | 17710 |
24 | 26489 |
25 | 46352 |
26 | 70928 |
27 | 121137 |
28 | 188220 |
29 | 317810 |
30 | 497322 |
31 | 832039 |
32 | 1313501 |
33 | 2177282 |
34 | 3459041 |
35 | 5702808 |
36 | 9094377 |
37 | 14930351 |
38 | 23895672 |
39 | 39084070 |
40 | 62721578 |
[0,0,0,0,0,2,0,7,5,17,17,54,51,143,168,358,482, 986,1313,2583,3663,6698,9921,17710,26489,46352, 70928,121137,188220,317810,497322,832039,1313501, 2177282,3459041,5702808,9094377,14930351,23895672, 39084070,62721578] |