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A020901 as a simple table

n a(n)
1 3
2 4
3 6
4 8
5 11
6 12
7 15
8 16
9 19
10 23
11 24
12 29
13 30
14 31
15 34
16 37
17 40
18 42
19 46
20 47
21 47
22 51
23 53
24 56
25 61
26 62
27 63
28 66
29 66
30 68
31 75
32 77
33 80
34 80
35 86
36 87
37 91
38 93
39 95
40 97
41 99
42 100
43 105
44 106
45 107
46 108
47 115
48 121
49 123
50 124
51 125
52 127
53 128
54 133
55 136
56 138
57 139
58 141
59 145

[3,4,6,8,11,12,15,16,19,23,24,29,30,31,34,37,40,
 42,46,47,47,51,53,56,61,62,63,66,66,68,75,77,80,
 80,86,87,91,93,95,97,99,100,105,106,107,108,115,
 121,123,124,125,127,128,133,136,138,139,141,145]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)