n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 3 |
9 | 4 |
10 | 6 |
11 | 9 |
12 | 9 |
13 | 13 |
14 | 18 |
15 | 21 |
16 | 26 |
17 | 34 |
18 | 38 |
19 | 48 |
20 | 57 |
21 | 67 |
22 | 81 |
23 | 99 |
24 | 110 |
25 | 133 |
26 | 157 |
27 | 183 |
28 | 211 |
29 | 250 |
30 | 282 |
31 | 330 |
32 | 380 |
33 | 437 |
34 | 502 |
35 | 575 |
36 | 648 |
37 | 748 |
38 | 852 |
39 | 967 |
40 | 1095 |
41 | 1250 |
42 | 1405 |
43 | 1597 |
44 | 1801 |
45 | 2029 |
46 | 2287 |
47 | 2579 |
48 | 2883 |
49 | 3245 |
50 | 3638 |
51 | 4077 |
52 | 4557 |
53 | 5107 |
54 | 5691 |
55 | 6356 |
[1,0,0,0,0,1,1,2,3,4,6,9,9,13,18,21,26,34,38,48, 57,67,81,99,110,133,157,183,211,250,282,330,380, 437,502,575,648,748,852,967,1095,1250,1405,1597, 1801,2029,2287,2579,2883,3245,3638,4077,4557,5107, 5691,6356] |