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A068473 as a simple table

n a(n)
1 31
2 51
3 77
4 87
5 158
6 184
7 297
8 308
9 573
10 621
11 766
12 786
13 799
14 826
15 1167
16 1330
17 1946
18 2030
19 2280
20 3058
21 3213
22 5015
23 5093
24 5271
25 5374
26 8307
27 8813
28 9730
29 10364
30 10557
31 11229
32 12750
33 13462
34 14145
35 15807
36 20606
37 23115
38 24633
39 24795
40 26400
41 28015

[31,51,77,87,158,184,297,308,573,621,766,786,799,
 826,1167,1330,1946,2030,2280,3058,3213,5015,5093,
 5271,5374,8307,8813,9730,10364,10557,11229,12750,
 13462,14145,15807,20606,23115,24633,24795,26400,
 28015]

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Last modified December 8 07:27 EST 2021. Contains 349593 sequences. (Running on oeis4.)