n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 1 |
13 | 1 |
14 | 2 |
15 | 2 |
16 | 3 |
17 | 3 |
18 | 4 |
19 | 4 |
20 | 6 |
21 | 6 |
22 | 8 |
23 | 9 |
24 | 12 |
25 | 13 |
26 | 17 |
27 | 19 |
28 | 25 |
29 | 28 |
30 | 35 |
31 | 40 |
32 | 50 |
33 | 57 |
34 | 70 |
35 | 80 |
36 | 98 |
37 | 112 |
38 | 135 |
39 | 155 |
40 | 186 |
41 | 213 |
42 | 253 |
43 | 291 |
44 | 345 |
45 | 395 |
46 | 465 |
47 | 533 |
48 | 625 |
49 | 716 |
50 | 835 |
51 | 956 |
52 | 1113 |
53 | 1272 |
54 | 1474 |
55 | 1684 |
56 | 1946 |
57 | 2220 |
58 | 2558 |
59 | 2915 |
60 | 3351 |
61 | 3814 |
62 | 4372 |
63 | 4971 |
64 | 5688 |
65 | 6457 |
66 | 7370 |
67 | 8359 |
68 | 9524 |
69 | 10787 |
[0,0,0,1,0,0,0,0,0,0,0,1,1,2,2,3,3,4,4,6,6,8,9,12, 13,17,19,25,28,35,40,50,57,70,80,98,112,135,155, 186,213,253,291,345,395,465,533,625,716,835,956, 1113,1272,1474,1684,1946,2220,2558,2915,3351,3814, 4372,4971,5688,6457,7370,8359,9524,10787] |