n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 1 |
13 | 2 |
14 | 4 |
15 | 4 |
16 | 6 |
17 | 7 |
18 | 7 |
19 | 9 |
20 | 10 |
21 | 11 |
22 | 12 |
23 | 13 |
24 | 14 |
25 | 15 |
26 | 16 |
27 | 17 |
28 | 18 |
29 | 19 |
30 | 20 |
31 | 21 |
32 | 22 |
33 | 23 |
34 | 24 |
35 | 25 |
36 | 26 |
37 | 27 |
38 | 28 |
39 | 29 |
40 | 30 |
41 | 31 |
42 | 32 |
43 | 33 |
44 | 34 |
45 | 35 |
46 | 36 |
47 | 37 |
48 | 38 |
49 | 39 |
50 | 40 |
51 | 41 |
52 | 42 |
53 | 43 |
54 | 44 |
55 | 45 |
56 | 46 |
57 | 47 |
58 | 48 |
59 | 49 |
60 | 50 |
61 | 51 |
62 | 52 |
63 | 53 |
64 | 54 |
65 | 55 |
66 | 56 |
67 | 57 |
68 | 58 |
69 | 59 |
70 | 60 |
71 | 61 |
72 | 62 |
73 | 63 |
74 | 64 |
75 | 65 |
76 | 66 |
77 | 67 |
78 | 68 |
79 | 69 |
80 | 70 |
81 | 71 |
82 | 72 |
83 | 73 |
84 | 74 |
[0,0,0,0,0,0,0,0,0,0,0,1,2,4,4,6,7,7,9,10,11,12, 13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28, 29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44, 45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60, 61,62,63,64,65,66,67,68,69,70,71,72,73,74] |