n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 3 |
8 | 4 |
9 | 5 |
10 | 8 |
11 | 10 |
12 | 12 |
13 | 16 |
14 | 20 |
15 | 24 |
16 | 30 |
17 | 36 |
18 | 43 |
19 | 52 |
20 | 62 |
21 | 73 |
22 | 87 |
23 | 102 |
24 | 119 |
25 | 140 |
26 | 163 |
27 | 189 |
28 | 220 |
29 | 254 |
30 | 293 |
31 | 338 |
32 | 388 |
33 | 445 |
34 | 510 |
35 | 583 |
36 | 665 |
37 | 758 |
38 | 862 |
39 | 979 |
40 | 1111 |
41 | 1258 |
42 | 1423 |
43 | 1608 |
44 | 1814 |
45 | 2045 |
46 | 2302 |
47 | 2588 |
48 | 2907 |
49 | 3262 |
50 | 3656 |
51 | 4094 |
52 | 4580 |
53 | 5118 |
54 | 5715 |
55 | 6376 |
[0,0,0,0,1,1,3,4,5,8,10,12,16,20,24,30,36,43,52, 62,73,87,102,119,140,163,189,220,254,293,338,388, 445,510,583,665,758,862,979,1111,1258,1423,1608, 1814,2045,2302,2588,2907,3262,3656,4094,4580,5118, 5715,6376] |