n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 2 |
4 | 3 |
5 | 9 |
6 | 11 |
7 | 25 |
8 | 35 |
9 | 60 |
10 | 96 |
11 | 157 |
12 | 241 |
13 | 401 |
14 | 637 |
15 | 1019 |
16 | 1639 |
17 | 2651 |
18 | 4258 |
19 | 6870 |
20 | 11075 |
21 | 17891 |
22 | 28895 |
23 | 46678 |
24 | 75412 |
25 | 121915 |
26 | 197109 |
27 | 318724 |
28 | 515414 |
29 | 833590 |
30 | 1348301 |
31 | 2181020 |
32 | 3528138 |
33 | 5707564 |
34 | 9233625 |
35 | 14938477 |
36 | 24168522 |
37 | 39102322 |
38 | 63264680 |
39 | 102358836 |
[0,0,2,3,9,11,25,35,60,96,157,241,401,637,1019, 1639,2651,4258,6870,11075,17891,28895,46678,75412, 121915,197109,318724,515414,833590,1348301, 2181020,3528138,5707564,9233625,14938477,24168522, 39102322,63264680,102358836] |