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A255284 as a simple table

na(n)
01
17
231
3145
4601
52551
610351
742433
8170761
9690247
102768191
1111123185
1244543161
13178525591
14714455311
152860291873
1611443638121
1745791846887
18183184681951
19732859788625
202931560215321
2111727088287031
2246909200573871
23187642734275713
24750576869083081

[1,7,31,145,601,2551,10351,42433,170761,690247,
 2768191,11123185,44543161,178525591,714455311,
 2860291873,11443638121,45791846887,183184681951,
 732859788625,2931560215321,11727088287031,
 46909200573871,187642734275713,750576869083081]