n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 3 |
4 | 4 |
5 | 10 |
6 | 12 |
7 | 28 |
8 | 40 |
9 | 72 |
10 | 110 |
11 | 198 |
12 | 300 |
13 | 520 |
14 | 812 |
15 | 1350 |
16 | 2160 |
17 | 3570 |
18 | 5688 |
19 | 9348 |
20 | 15000 |
21 | 24444 |
22 | 39402 |
23 | 64078 |
24 | 103320 |
25 | 167750 |
26 | 270920 |
27 | 439128 |
28 | 709800 |
29 | 1149850 |
30 | 1859010 |
31 | 3010348 |
32 | 4868640 |
33 | 7880994 |
34 | 12748470 |
35 | 20633200 |
36 | 33379200 |
37 | 54018520 |
38 | 87394452 |
39 | 141421800 |
[1,0,3,4,10,12,28,40,72,110,198,300,520,812,1350, 2160,3570,5688,9348,15000,24444,39402,64078, 103320,167750,270920,439128,709800,1149850, 1859010,3010348,4868640,7880994,12748470,20633200, 33379200,54018520,87394452,141421800] |