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A004743 as a simple table

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 7
8 8
9 9
10 10
11 11
12 15
13 16
14 17
15 18
16 19
17 20
18 21
19 23
20 31
21 32
22 33
23 34
24 35
25 36
26 37
27 39
28 40
29 41
30 42
31 43
32 47
33 63
34 64
35 65
36 66
37 67
38 68
39 69
40 71
41 72
42 73
43 74
44 75
45 79
46 80
47 81
48 82
49 83
50 84
51 85
52 87
53 95
54 127
55 128
56 129
57 130
58 131
59 132
60 133
61 135
62 136
63 137
64 138
65 139 

[0,1,2,3,4,5,7,8,9,10,11,15,16,17,18,19,20,21,23,
 31,32,33,34,35,36,37,39,40,41,42,43,47,63,64,65,
 66,67,68,69,71,72,73,74,75,79,80,81,82,83,84,85,
 87,95,127,128,129,130,131,132,133,135,136,137,138,
 139]

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Last modified May 13 16:16 EDT 2024. Contains 372522 sequences. (Running on oeis4.)