Largest prime < 10*a(n-1), a(1)=29.

A124310

Largest prime < 10*a(n-1), a(1)=29.

Terms

    a(0) =29a(1) =283a(2) =2819a(3) =28183a(4) =281807a(5) =2818043a(6) =28180393a(7) =281803927a(8) =2818039241a(9) =28180392407a(10) =281803924067

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