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A091971 as a simple table

n a(n)
0 1
1 0
2 0
3 1
4 1
5 2
6 2
7 1
8 3
9 4
10 4
11 5
12 5
13 6
14 8
15 9
16 9
17 10
18 12
19 13
20 15
21 16
22 16
23 19
24 21
25 22
26 24
27 25
28 27
29 30
30 32
31 33
32 35
33 38
34 40
35 43
36 45
37 46
38 50
39 53
40 55
41 58
42 60
43 63
44 67
45 70
46 72
47 75
48 79
49 82
50 86
51 89
52 91
53 96
54 100
55 103
56 107
57 110
58 114
59 119
60 123
61 126
62 130
63 135
64 139
65 144
66 148
67 151
68 157
69 162
70 166

[1,0,0,1,1,2,2,1,3,4,4,5,5,6,8,9,9,10,12,13,15,16,
 16,19,21,22,24,25,27,30,32,33,35,38,40,43,45,46,
 50,53,55,58,60,63,67,70,72,75,79,82,86,89,91,96,
 100,103,107,110,114,119,123,126,130,135,139,144,
 148,151,157,162,166]

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Last modified May 4 07:22 EDT 2024. Contains 372230 sequences. (Running on oeis4.)