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A161029 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 1
7 1
8 1
9 1
10 2
11 1
12 2
13 1
14 2
15 3
16 3
17 3
18 5
19 4
20 6
21 7
22 7
23 8
24 10
25 11
26 11
27 13
28 13
29 14
30 19
31 18
32 20
33 23
34 24
35 29
36 31
37 33
38 35
39 40
40 47
41 47
42 53
43 56
44 60
45 72
46 74
47 79
48 88
49 92
50 104
51 109
52 117
53 124
54 135
55 149
56 156
57 167
58 180
59 188
60 210
61 220
62 234
63 252
64 269
65 290
66 308
67 325
68 346
69 369
70 401
71 420
72 450
73 476

[0,0,0,0,1,1,1,1,1,2,1,2,1,2,3,3,3,5,4,6,7,7,8,10,
 11,11,13,13,14,19,18,20,23,24,29,31,33,35,40,47,
 47,53,56,60,72,74,79,88,92,104,109,117,124,135,
 149,156,167,180,188,210,220,234,252,269,290,308,
 325,346,369,401,420,450,476]

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)