n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 0 |
7 | 2 |
8 | 1 |
9 | 3 |
10 | 3 |
11 | 6 |
12 | 6 |
13 | 10 |
14 | 12 |
15 | 18 |
16 | 21 |
17 | 28 |
18 | 35 |
19 | 48 |
20 | 56 |
21 | 78 |
22 | 93 |
23 | 115 |
24 | 143 |
25 | 187 |
26 | 219 |
27 | 282 |
28 | 337 |
29 | 419 |
30 | 496 |
31 | 629 |
32 | 736 |
33 | 912 |
34 | 1090 |
35 | 1324 |
36 | 1564 |
37 | 1901 |
38 | 2238 |
39 | 2720 |
40 | 3187 |
41 | 3821 |
42 | 4501 |
43 | 5387 |
44 | 6291 |
45 | 7455 |
46 | 8770 |
47 | 10341 |
48 | 12080 |
49 | 14227 |
50 | 16575 |
51 | 19479 |
52 | 22676 |
[0,0,0,0,1,1,0,2,1,3,3,6,6,10,12,18,21,28,35,48, 56,78,93,115,143,187,219,282,337,419,496,629,736, 912,1090,1324,1564,1901,2238,2720,3187,3821,4501, 5387,6291,7455,8770,10341,12080,14227,16575,19479, 22676] |