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A125690 as a simple table

na(n)
01
11
21
33
41
51
65
75
81
91
1011
119
127
131
141
1521
1625
1713
189
191
201
2143
2253
2343
2417
2511
261
271
2885
29125
3097
3165
3221
3313
341
351
36171
37273
38255
39153
4091
4125
4215
431
441
45341
46609
47597
48441
49221
50121
5129
5217
531
541
55683
561325
571443

[1,1,1,3,1,1,5,5,1,1,11,9,7,1,1,21,25,13,9,1,1,43,
 53,43,17,11,1,1,85,125,97,65,21,13,1,1,171,273,
 255,153,91,25,15,1,1,341,609,597,441,221,121,29,
 17,1,1,683,1325,1443]