n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 5 |
7 | 3 |
8 | 8 |
9 | 11 |
10 | 22 |
11 | 25 |
12 | 53 |
13 | 76 |
14 | 151 |
15 | 244 |
16 | 435 |
17 | 749 |
18 | 1314 |
19 | 2367 |
20 | 4239 |
21 | 7471 |
22 | 13705 |
23 | 24928 |
24 | 45746 |
25 | 83467 |
26 | 153850 |
27 | 283746 |
28 | 525236 |
29 | 975685 |
30 | 1817111 |
31 | 3390038 |
32 | 6341424 |
33 | 11891654 |
34 | 22336060 |
35 | 42034097 |
36 | 79287664 |
37 | 149711134 |
38 | 283277225 |
39 | 536710100 |
40 | 1018369893 |
[0,0,1,1,2,2,5,3,8,11,22,25,53,76,151,244,435,749, 1314,2367,4239,7471,13705,24928,45746,83467, 153850,283746,525236,975685,1817111,3390038, 6341424,11891654,22336060,42034097,79287664, 149711134,283277225,536710100,1018369893] |