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A046154 as a simple table

na(n)
13
25
313
417
5449
6577
7193
81153
986017
1026214401
11114689
127681
13147457
14754974721
15215504279044097
1614155777
1769206017
184943727411754159833089
196269010681299730433
2096757023244289
2131525197391593473
228658654068737

[3,5,13,17,449,577,193,1153,86017,26214401,114689,
 7681,147457,754974721,215504279044097,14155777,
 69206017,4943727411754159833089,
 6269010681299730433,96757023244289,
 31525197391593473,8658654068737]