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A023761 as a simple table

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 10
9 11
10 12
11 15
12 16
13 17
14 18
15 20
16 21
17 22
18 23
19 24
20 25
21 30
22 31
23 50
24 55
25 56
26 60
27 61
28 62
29 75
30 80
31 81
32 85
33 86
34 87
35 90
36 91
37 92
38 93
39 100
40 105
41 106
42 110
43 111
44 112
45 115
46 116
47 117
48 118
49 120
50 121
51 122
52 123
53 124
54 125
55 150
56 155
57 156
58 250
59 275
60 280
61 281

[0,1,2,3,4,5,6,10,11,12,15,16,17,18,20,21,22,23,
 24,25,30,31,50,55,56,60,61,62,75,80,81,85,86,87,
 90,91,92,93,100,105,106,110,111,112,115,116,117,
 118,120,121,122,123,124,125,150,155,156,250,275,
 280,281]

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Last modified May 28 21:37 EDT 2020. Contains 334690 sequences. (Running on oeis4.)