n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 2 |
7 | 3 |
8 | 4 |
9 | 4 |
10 | 7 |
11 | 7 |
12 | 10 |
13 | 12 |
14 | 15 |
15 | 17 |
16 | 23 |
17 | 26 |
18 | 32 |
19 | 38 |
20 | 45 |
21 | 53 |
22 | 65 |
23 | 73 |
24 | 87 |
25 | 101 |
26 | 120 |
27 | 138 |
28 | 160 |
29 | 184 |
30 | 211 |
31 | 249 |
32 | 285 |
33 | 324 |
34 | 373 |
35 | 419 |
36 | 487 |
37 | 561 |
38 | 633 |
39 | 715 |
40 | 808 |
41 | 922 |
42 | 1040 |
43 | 1188 |
44 | 1336 |
45 | 1500 |
46 | 1695 |
47 | 1897 |
48 | 2119 |
49 | 2405 |
50 | 2704 |
51 | 3032 |
52 | 3383 |
53 | 3761 |
54 | 4185 |
55 | 4691 |
[0,0,0,0,1,1,2,3,4,4,7,7,10,12,15,17,23,26,32,38, 45,53,65,73,87,101,120,138,160,184,211,249,285, 324,373,419,487,561,633,715,808,922,1040,1188, 1336,1500,1695,1897,2119,2405,2704,3032,3383,3761, 4185,4691] |