n | a(n) |
---|---|
0 | -1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 2 |
10 | 2 |
11 | 3 |
12 | 3 |
13 | 4 |
14 | 5 |
15 | 5 |
16 | 6 |
17 | 7 |
18 | 8 |
19 | 9 |
20 | 9 |
21 | 11 |
22 | 12 |
23 | 13 |
24 | 14 |
25 | 15 |
26 | 17 |
27 | 18 |
28 | 19 |
29 | 21 |
30 | 22 |
31 | 24 |
32 | 25 |
33 | 27 |
34 | 29 |
35 | 30 |
36 | 32 |
37 | 34 |
38 | 36 |
39 | 38 |
40 | 39 |
41 | 42 |
42 | 44 |
43 | 46 |
44 | 48 |
45 | 50 |
46 | 53 |
47 | 55 |
48 | 57 |
49 | 60 |
50 | 62 |
51 | 65 |
52 | 67 |
53 | 70 |
54 | 73 |
55 | 75 |
56 | 78 |
57 | 81 |
58 | 84 |
59 | 87 |
60 | 89 |
61 | 93 |
62 | 96 |
63 | 99 |
64 | 102 |
65 | 105 |
66 | 109 |
67 | 112 |
68 | 115 |
69 | 119 |
70 | 122 |
71 | 126 |
72 | 129 |
73 | 133 |
74 | 137 |
75 | 140 |
76 | 144 |
77 | 148 |
78 | 152 |
[-1,0,0,0,0,0,1,1,1,2,2,3,3,4,5,5,6,7,8,9,9,11,12, 13,14,15,17,18,19,21,22,24,25,27,29,30,32,34,36, 38,39,42,44,46,48,50,53,55,57,60,62,65,67,70,73, 75,78,81,84,87,89,93,96,99,102,105,109,112,115, 119,122,126,129,133,137,140,144,148,152] |