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A072974 as a simple table

n a(n)
1 15
2 21
3 27
4 30
5 51
6 56
7 57
8 63
9 69
10 75
11 84
12 87
13 89
14 90
15 99
16 100
17 102
18 108
19 111
20 113
21 123
22 124
23 129
24 130
25 132
26 135
27 138
28 139
29 153
30 156
31 159
32 165
33 166
34 171
35 183
36 192
37 195
38 197
39 201
40 207
41 210
42 215
43 216
44 220
45 221
46 232
47 246
48 251
49 258
50 263
51 264
52 267
53 273
54 279
55 283

[15,21,27,30,51,56,57,63,69,75,84,87,89,90,99,100,
 102,108,111,113,123,124,129,130,132,135,138,139,
 153,156,159,165,166,171,183,192,195,197,201,207,
 210,215,216,220,221,232,246,251,258,263,264,267,
 273,279,283]

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)