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A248647 as a simple table

na(n)
11
22
33
44
59
615
725
835
939
1045
1151
1285
1391
1495
15115
16119
17133
18161
19175
20329
21427
22581
23679
24973
251043
261141
271267
281337
291673
301897
311981
323443
333493
343563
355753
366941
379229
3810417
3911561
4014963
4115037
4216181
4317369
4419657
4523089
4624277
4730043
4831207
4933253
5034793
5135849
5236949
5345071

[1,2,3,4,9,15,25,35,39,45,51,85,91,95,115,119,133,
 161,175,329,427,581,679,973,1043,1141,1267,1337,
 1673,1897,1981,3443,3493,3563,5753,6941,9229,
 10417,11561,14963,15037,16181,17369,19657,23089,
 24277,30043,31207,33253,34793,35849,36949,45071]