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A216975 as a simple table

n a(n)
1 1
2 0
3 0
4 2
5 3
6 6
7 2
8 4
9 6
10 12
11 3
12 4
13 5
14 6
15 20
16 3
17 4
18 6
19 10
20 12
21 15
22 3
23 4
24 9
25 10
26 12
27 15
28 18
29 4
30 5
31 6
32 9
33 10
34 15
35 18
36 20
37 4
38 6
39 8
40 9
41 10
42 12
43 15
44 18
45 24
46 5
47 6
48 8
49 9
50 10
51 12
52 15
53 18
54 20
55 24
56 6
57 7
58 8
59 9
60 10
61 12
62 14
63 15
64 18
65 24
66 28
67 6
68 7
69 9
70 10
71 11
72 12
73 14
74 15
75 18
76 22
77 28
78 33
79 7
80 8
81 9
82 10
83 11
84 12
85 14
86 15
87 18
88 22
89 24
90 28
91 33

[1,0,0,2,3,6,2,4,6,12,3,4,5,6,20,3,4,6,10,12,15,3,
 4,9,10,12,15,18,4,5,6,9,10,15,18,20,4,6,8,9,10,12,
 15,18,24,5,6,8,9,10,12,15,18,20,24,6,7,8,9,10,12,
 14,15,18,24,28,6,7,9,10,11,12,14,15,18,22,28,33,7,
 8,9,10,11,12,14,15,18,22,24,28,33]

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Last modified April 18 11:48 EDT 2024. Contains 371779 sequences. (Running on oeis4.)