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A238257 as a simple table

na(n)
11
23
35
47
59
615
717
819
935
1037
1139
1255
1357
1459
1575
1677
1779
1895
1997
2099
21155
22157
23159
24175
25177
26179
27195
28197
29199
30355
31357
32359
33375
34377
35379
36395
37397
38399
39555
40557
41559
42575
43577
44579
45595
46597
47599
48755
49757
50759
51775
52777
53779
54795
55797
56799
57955
58957
59959
60975
61977
62979
63995
64997
65999
661555
671557
681559
691575
701577
711579

[1,3,5,7,9,15,17,19,35,37,39,55,57,59,75,77,79,95,
 97,99,155,157,159,175,177,179,195,197,199,355,357,
 359,375,377,379,395,397,399,555,557,559,575,577,
 579,595,597,599,755,757,759,775,777,779,795,797,
 799,955,957,959,975,977,979,995,997,999,1555,1557,
 1559,1575,1577,1579]