n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 2 |
4 | 5 |
5 | 13 |
6 | 28 |
7 | 58 |
8 | 114 |
9 | 218 |
10 | 407 |
11 | 747 |
12 | 1352 |
13 | 2420 |
14 | 4292 |
15 | 7554 |
16 | 13209 |
17 | 22969 |
18 | 39748 |
19 | 68494 |
20 | 117590 |
21 | 201210 |
22 | 343275 |
23 | 584087 |
24 | 991440 |
25 | 1679208 |
26 | 2838408 |
27 | 4789058 |
28 | 8066669 |
29 | 13566373 |
30 | 22782892 |
31 | 38209762 |
32 | 64003002 |
33 | 107083610 |
34 | 178967807 |
35 | 298803459 |
36 | 498404504 |
[0,0,0,2,5,13,28,58,114,218,407,747,1352,2420, 4292,7554,13209,22969,39748,68494,117590,201210, 343275,584087,991440,1679208,2838408,4789058, 8066669,13566373,22782892,38209762,64003002, 107083610,178967807,298803459,498404504] |