login

A145052 as a simple table

na(n)
33
47
511
615
727
839
951
1087
11123
12159
13267
14375
15483
16807
171131
181455
192427
203399
214371
227287
2310203
2413119
2521867
2630615

[3,7,11,15,27,39,51,87,123,159,267,375,483,807,
 1131,1455,2427,3399,4371,7287,10203,13119,21867,
 30615]