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A020279 as a simple table

n a(n)
1 9
2 27
3 91
4 1405
5 1441
6 1541
7 2209
8 2863
9 3367
10 3481
11 5317
12 6031
13 9409
14 11359
15 14833
16 17141
17 17461
18 27937
19 31753
20 37219
21 50041
22 61391
23 62341
24 68251
25 80041
26 94657
27 96049
28 105931
29 123391
30 131131
31 146611
32 153145
33 161701
34 162401
35 171613
36 176689
37 179521

[9,27,91,1405,1441,1541,2209,2863,3367,3481,5317,
 6031,9409,11359,14833,17141,17461,27937,31753,
 37219,50041,61391,62341,68251,80041,94657,96049,
 105931,123391,131131,146611,153145,161701,162401,
 171613,176689,179521]

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Last modified April 25 14:35 EDT 2024. Contains 371989 sequences. (Running on oeis4.)