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A138185 as a simple table

na(n)
02
12
22
32
43
55
611
713
823
937
1059
1189
12149
13233
14379
15613
16991
171597
182591
194201
206779
2110949
2217713
2328657
2446381
2575029
26121403
27196429
28317827
29514229
30832063
311346273
322178313
333524603
345702897
359227479
3614930387
3724157823
3839088193

[2,2,2,2,3,5,11,13,23,37,59,89,149,233,379,613,
 991,1597,2591,4201,6779,10949,17713,28657,46381,
 75029,121403,196429,317827,514229,832063,1346273,
 2178313,3524603,5702897,9227479,14930387,24157823,
 39088193]