n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 1 |
10 | 0 |
11 | 1 |
12 | 1 |
13 | 2 |
14 | 2 |
15 | 4 |
16 | 4 |
17 | 8 |
18 | 8 |
19 | 14 |
20 | 16 |
21 | 26 |
22 | 31 |
23 | 48 |
24 | 59 |
25 | 87 |
26 | 108 |
27 | 156 |
28 | 197 |
29 | 279 |
30 | 356 |
31 | 494 |
32 | 636 |
33 | 872 |
34 | 1126 |
35 | 1528 |
36 | 1982 |
37 | 2667 |
38 | 3467 |
39 | 4637 |
40 | 6034 |
41 | 8029 |
42 | 10460 |
43 | 13857 |
44 | 18065 |
45 | 23855 |
46 | 31102 |
47 | 40962 |
48 | 53418 |
49 | 70199 |
50 | 91549 |
51 | 120111 |
[0,0,0,0,0,0,0,0,1,0,1,1,2,2,4,4,8,8,14,16,26,31, 48,59,87,108,156,197,279,356,494,636,872,1126, 1528,1982,2667,3467,4637,6034,8029,10460,13857, 18065,23855,31102,40962,53418,70199,91549,120111] |