Numbers n such that 10^n*(5+3*10^n)+3 is prime.

A171629

Numbers n such that 10^n*(5+3*10^n)+3 is prime.

Terms

    a(0) =0a(1) =1a(2) =5a(3) =9a(4) =11a(5) =15a(6) =6413a(7) =6741

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