Primes arising in A087605, or 0 if A087605(n) = 0.

A087608

Primes arising in A087605, or 0 if A087605(n) = 0.

Terms

    a(0) =17a(1) =227a(2) =1117a(3) =11117a(4) =333337a(6) =11111117a(7) =222222227a(8) =4444444447a(9) =66666666667a(10) =888888888887

External references