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A123575 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 1
6 1
7 2
8 2
9 3
10 5
11 5
12 5
13 6
14 6
15 7
16 9
17 9
18 10
19 12
20 15
21 15
22 15
23 16
24 16
25 17
26 19
27 19
28 20
29 22
30 25
31 25
32 26
33 28
34 31
35 35
36 35
37 35
38 36
39 36
40 37
41 39
42 39
43 40
44 42
45 45
46 45
47 46
48 48
49 51
50 55
51 55
52 56
53 58
54 61
55 65
56 70
57 70
58 70
59 71
60 71
61 72
62 74
63 74
64 75
65 77
66 80
67 80
68 81
69 83
70 86
71 90
72 90
73 91
74 93 

[0,0,0,0,1,1,1,2,2,3,5,5,5,6,6,7,9,9,10,12,15,15,
 15,16,16,17,19,19,20,22,25,25,26,28,31,35,35,35,
 36,36,37,39,39,40,42,45,45,46,48,51,55,55,56,58,
 61,65,70,70,70,71,71,72,74,74,75,77,80,80,81,83,
 86,90,90,91,93]

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Last modified August 31 14:09 EDT 2024. Contains 375567 sequences. (Running on oeis4.)