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A025490 as a simple table

n a(n)
1 0
2 1
3 5
4 13
5 41
6 53
7 55
8 60
9 61
10 90
11 97
12 169
13 185
14 193
15 215
16 265
17 269
18 353
19 355
20 385
21 397
22 437
23 481
24 493
25 617
26 629
27 630
28 653
29 713
30 750
31 769
32 780
33 889
34 905
35 960
36 1013
37 1025
38 1045
39 1205
40 1320
41 1405
42 1435
43 1501
44 1620
45 1650
46 1657
47 1705
48 1735
49 1769
50 1793
51 1913
52 1981

[0,1,5,13,41,53,55,60,61,90,97,169,185,193,215,
 265,269,353,355,385,397,437,481,493,617,629,630,
 653,713,750,769,780,889,905,960,1013,1025,1045,
 1205,1320,1405,1435,1501,1620,1650,1657,1705,1735,
 1769,1793,1913,1981]

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Last modified April 24 13:53 EDT 2024. Contains 371958 sequences. (Running on oeis4.)