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A027921 as a simple table

n a(n)
4 2
5 4
6 5
7 7
8 9
9 11
10 13
11 15
12 17
13 19
14 21
15 24
16 26
17 28
18 31
19 33
20 36
21 38
22 41
23 43
24 46
25 49
26 52
27 54
28 57
29 60
30 63
31 66
32 69
33 72
34 75
35 78
36 81
37 84
38 87
39 91
40 94
41 97
42 100
43 103
44 107
45 110
46 113
47 117
48 120
49 124
50 127
51 131
52 134
53 138
54 141
55 145
56 148
57 152
58 156
59 159

[2,4,5,7,9,11,13,15,17,19,21,24,26,28,31,33,36,38,
 41,43,46,49,52,54,57,60,63,66,69,72,75,78,81,84,
 87,91,94,97,100,103,107,110,113,117,120,124,127,
 131,134,138,141,145,148,152,156,159]

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Last modified April 16 19:48 EDT 2024. Contains 371754 sequences. (Running on oeis4.)