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A003156 as a simple table

n a(n)
1 1
2 4
3 5
4 6
5 9
6 12
7 15
8 16
9 17
10 20
11 21
12 22
13 25
14 26
15 27
16 30
17 33
18 36
19 37
20 38
21 41
22 44
23 47
24 48
25 49
26 52
27 55
28 58
29 59
30 60
31 63
32 64
33 65
34 68
35 69
36 70
37 73
38 76
39 79
40 80
41 81
42 84
43 85
44 86
45 89
46 90
47 91
48 94
49 97
50 100
51 101
52 102
53 105
54 106
55 107
56 110
57 111
58 112
59 115
60 118
61 121
62 122
63 123
64 126
65 129
66 132 

[1,4,5,6,9,12,15,16,17,20,21,22,25,26,27,30,33,36,
 37,38,41,44,47,48,49,52,55,58,59,60,63,64,65,68,
 69,70,73,76,79,80,81,84,85,86,89,90,91,94,97,100,
 101,102,105,106,107,110,111,112,115,118,121,122,
 123,126,129,132]

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Last modified April 19 11:14 EDT 2024. Contains 371791 sequences. (Running on oeis4.)