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A017662 as a simple table

na(n)
025937424601
141426511213649
22758547353515625
352599132235830049
4511116753300641401
53255243551009881201
615516041187205853449
759873693923837890625
8196715135728956532249
9569468379011812486801

[25937424601,41426511213649,2758547353515625,
 52599132235830049,511116753300641401,
 3255243551009881201,15516041187205853449,
 59873693923837890625,196715135728956532249,
 569468379011812486801]