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A025881 as a simple table

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

[1,0,0,0,0,1,1,0,0,0,1,1,2,0,0,1,1,2,2,0,1,1,2,2,
 3,1,1,2,2,3,4,1,2,2,3,4,5,2,2,3,4,5,6,2,3,4,5,6,7,
 3,4,5,6,7,8,4,5,6,7,8,10,5,6,7,8,10,11,6,7,8,10,
 11,13,7,8,10,11]

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Last modified February 26 18:29 EST 2020. Contains 332293 sequences. (Running on oeis4.)