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A209887 as a simple table

n a(n)
1 4
2 5
3 9
4 10
5 11
6 15
7 16
8 20
9 21
10 22
11 26
12 27
13 33
14 34
15 38
16 39
17 40
18 44
19 45
20 49
21 50
22 51
23 55
24 56
25 60
26 61
27 62
28 66
29 67
30 73
31 74
32 78
33 79
34 80
35 84
36 85
37 89
38 90
39 91
40 95
41 96
42 100
43 101
44 102
45 106
46 107
47 108
48 112
49 113
50 117
51 118
52 119
53 123
54 124
55 128
56 129
57 130
58 134
59 135
60 139
61 140

[4,5,9,10,11,15,16,20,21,22,26,27,33,34,38,39,40,
 44,45,49,50,51,55,56,60,61,62,66,67,73,74,78,79,
 80,84,85,89,90,91,95,96,100,101,102,106,107,108,
 112,113,117,118,119,123,124,128,129,130,134,135,
 139,140]

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)