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A216168 as a simple table

n a(n)
1 1
2 9
3 27
4 33
5 39
6 57
7 87
8 159
9 177
10 187
11 603
12 717
13 753
14 949
15 1257
16 1707
17 2277
18 2367
19 4317
20 4623
21 4779
22 4797
23 5773
24 6757
25 6777
26 7017
27 7471
28 7479
29 7747
30 7797
31 7813
32 7977
33 8797
34 9777
35 9987
36 10777
37 11757
38 17679
39 28269
40 28437
41 29779
42 34177
43 34771
44 40059
45 41721

[1,9,27,33,39,57,87,159,177,187,603,717,753,949,
 1257,1707,2277,2367,4317,4623,4779,4797,5773,6757,
 6777,7017,7471,7479,7747,7797,7813,7977,8797,9777,
 9987,10777,11757,17679,28269,28437,29779,34177,
 34771,40059,41721]

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Last modified July 4 21:03 EDT 2024. Contains 374017 sequences. (Running on oeis4.)