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A170951 as a simple table

n a(n)
1 9
2 12
3 13
4 27
5 28
6 30
7 36
8 39
9 40
10 81
11 82
12 84
13 90
14 91
15 108
16 117
17 120
18 121
19 243
20 244
21 246
22 252
23 270
24 273
25 324
26 328
27 351
28 360
29 363
30 364
31 729
32 730
33 732
34 738
35 756
36 757
37 810
38 819
39 820
40 949
41 972
42 984
43 1036
44 1053
45 1080
46 1089
47 1092
48 1093
49 2187

[9,12,13,27,28,30,36,39,40,81,82,84,90,91,108,117,
 120,121,243,244,246,252,270,273,324,328,351,360,
 363,364,729,730,732,738,756,757,810,819,820,949,
 972,984,1036,1053,1080,1089,1092,1093,2187]

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Last modified June 13 20:25 EDT 2021. Contains 345009 sequences. (Running on oeis4.)