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A178151 as a simple table

n a(n)
2 1
3 1
4 2
5 4
6 3
7 4
8 6
9 7
10 7
11 9
12 9
13 10
14 12
15 14
16 13
17 19
18 15
19 18
20 21
21 18
22 22
23 25
24 22
25 24
26 25
27 28
28 31
29 27
30 28
31 34
32 40
33 34
34 39
35 37
36 41
37 39
38 42
39 47
40 43
41 52
42 45
43 54
44 48
45 49
46 54
47 57
48 59
49 64
50 57
51 58
52 67
53 60
54 73
55 64
56 72
57 67
58 73
59 69
60 70
61 75
62 73
63 81
64 87
65 78
66 79
67 87
68 84
69 94
70 87
71 88
72 99
73 96
74 93

[1,1,2,4,3,4,6,7,7,9,9,10,12,14,13,19,15,18,21,18,
 22,25,22,24,25,28,31,27,28,34,40,34,39,37,41,39,
 42,47,43,52,45,54,48,49,54,57,59,64,57,58,67,60,
 73,64,72,67,73,69,70,75,73,81,87,78,79,87,84,94,
 87,88,99,96,93]

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Last modified May 25 01:48 EDT 2019. Contains 323534 sequences. (Running on oeis4.)