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A061641 as a simple table

n a(n)
1 0
2 1
3 3
4 6
5 7
6 9
7 12
8 15
9 18
10 19
11 21
12 24
13 25
14 27
15 30
16 33
17 36
18 37
19 39
20 42
21 43
22 45
23 48
24 51
25 54
26 55
27 57
28 60
29 63
30 66
31 69
32 72
33 73
34 75
35 78
36 79
37 81
38 84
39 87
40 90
41 93
42 96
43 97
44 99
45 102
46 105
47 108
48 109
49 111
50 114
51 115
52 117
53 120
54 123
55 126
56 127
57 129
58 132
59 133
60 135
61 138
62 141
63 144
64 145

[0,1,3,6,7,9,12,15,18,19,21,24,25,27,30,33,36,37,
 39,42,43,45,48,51,54,55,57,60,63,66,69,72,73,75,
 78,79,81,84,87,90,93,96,97,99,102,105,108,109,111,
 114,115,117,120,123,126,127,129,132,133,135,138,
 141,144,145]

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)