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A174257 as a simple table

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

[0,0,0,1,2,1,3,3,3,4,5,4,6,6,6,7,8,7,9,9,9,10,11,
 10,12,12,12,13,14,13,15,15,15,16,17,16,18,18,18,
 19,20,19,21,21,21,22,23,22,24,24,24,25,26,25,27,
 27,27,28,29,28,30,30,30,31,32,31,33,33,33,34,35,
 34,36,36,36,37]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)