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A241087 as a simple table

n a(n)
0 0
1 0
2 1
3 0
4 0
5 1
6 1
7 1
8 0
9 1
10 1
11 2
12 2
13 2
14 2
15 2
16 2
17 3
18 4
19 4
20 6
21 5
22 6
23 6
24 7
25 7
26 9
27 10
28 12
29 13
30 15
31 16
32 18
33 19
34 20
35 23
36 25
37 28
38 30
39 35
40 38
41 43
42 46
43 51
44 55
45 61
46 64
47 72
48 76
49 84
50 91
51 101
52 109
53 120
54 130
55 142
56 155
57 168
58 181
59 196
60 212
61 228
62 248
63 266
64 288
65 311
66 337

[0,0,1,0,0,1,1,1,0,1,1,2,2,2,2,2,2,3,4,4,6,5,6,6,
 7,7,9,10,12,13,15,16,18,19,20,23,25,28,30,35,38,
 43,46,51,55,61,64,72,76,84,91,101,109,120,130,142,
 155,168,181,196,212,228,248,266,288,311,337]

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Last modified December 4 19:40 EST 2021. Contains 349526 sequences. (Running on oeis4.)