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A161089 as a simple table

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 0
13 0
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 2
29 1
30 2
31 1
32 2
33 1
34 2
35 1
36 2
37 1
38 2
39 1
40 2
41 1
42 4
43 2
44 4
45 4
46 5
47 4
48 7
49 5
50 7
51 7
52 8
53 7
54 10
55 8
56 11
57 11
58 12
59 12
60 15
61 13
62 16
63 16
64 17
65 17
66 20
67 18
68 21
69 21
70 24
71 22
72 26
73 24
74 27
75 28
76 29
77 28
78 32
79 30
80 34
81 33
82 35
83 34
84 40
85 39
86 42
87 43
88 46
89 47
90 54
91 52
92 57
93 59
94 64
95 66
96 72
97 72
98 80

[0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,4,2,4,4,5,4,7,5,
 7,7,8,7,10,8,11,11,12,12,15,13,16,16,17,17,20,18,
 21,21,24,22,26,24,27,28,29,28,32,30,34,33,35,34,
 40,39,42,43,46,47,54,52,57,59,64,66,72,72,80]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)