Pentagonal numbers (A000326) whose digit reversal is a powerful(1) number (A001694).

A115696

Pentagonal numbers (A000326) whose digit reversal is a powerful(1) number (A001694).

Terms

    a(0) =1a(1) =925a(2) =1426a(3) =6112a(4) =9801a(5) =140301a(6) =251945a(7) =578151a(8) =2112860a(9) =78883630a(10) =466005001a(11) =52244922262a(12) =394240923000a(13) =527042773467a(14) =706743866647a(15) =797657661680a(16) =869119510700

External references