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A019468 as a simple table

n a(n)
1 9
2 12
3 15
4 27
5 30
6 33
7 81
8 84
9 87
10 117
11 120
12 123
13 243
14 246
15 249
16 279
17 282
18 285
19 333
20 336
21 339
22 351
23 354
24 357
25 729
26 732
27 735
28 765
29 768
30 771
31 819
32 822
33 825
34 837
35 840
36 843
37 981
38 984
39 987
40 999
41 1002
42 1005
43 1053
44 1056
45 1059
46 1089
47 1092
48 1095
49 2187

[9,12,15,27,30,33,81,84,87,117,120,123,243,246,
 249,279,282,285,333,336,339,351,354,357,729,732,
 735,765,768,771,819,822,825,837,840,843,981,984,
 987,999,1002,1005,1053,1056,1059,1089,1092,1095,
 2187]

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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)