n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 3 |
8 | 4 |
9 | 5 |
10 | 10 |
11 | 10 |
12 | 15 |
13 | 22 |
14 | 26 |
15 | 34 |
16 | 42 |
17 | 57 |
18 | 63 |
19 | 85 |
20 | 105 |
21 | 121 |
22 | 149 |
23 | 202 |
24 | 230 |
25 | 305 |
26 | 355 |
27 | 459 |
28 | 544 |
29 | 687 |
30 | 778 |
31 | 991 |
32 | 1130 |
33 | 1396 |
34 | 1598 |
35 | 1947 |
36 | 2258 |
37 | 2761 |
38 | 3143 |
39 | 3820 |
40 | 4412 |
41 | 5330 |
42 | 6104 |
43 | 7404 |
44 | 8499 |
45 | 10105 |
46 | 11694 |
47 | 13922 |
48 | 15917 |
49 | 18904 |
50 | 21646 |
51 | 25462 |
52 | 29213 |
[0,1,0,1,2,4,3,4,5,10,10,15,22,26,34,42,57,63,85, 105,121,149,202,230,305,355,459,544,687,778,991, 1130,1396,1598,1947,2258,2761,3143,3820,4412,5330, 6104,7404,8499,10105,11694,13922,15917,18904, 21646,25462,29213] |