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A085749 as a simple table

na(n)
13
25
317
461
5317
61951
713697
8109597
9986411
109864091
11108505097
121302061337
1316926797467
14236975164793
153554627472059
1656874039553189
17966858672404659
1817403456103284379
19330665665962403997
206613313319248079991

[3,5,17,61,317,1951,13697,109597,986411,9864091,
 108505097,1302061337,16926797467,236975164793,
 3554627472059,56874039553189,966858672404659,
 17403456103284379,330665665962403997,
 6613313319248079991]