Indices of primes in sequence defined by A(0) = 11, A(n) = 10*A(n-1) + 71 for n > 0.

A056249

Indices of primes in sequence defined by A(0) = 11, A(n) = 10*A(n-1) + 71 for n > 0.

Terms

    a(0) =0a(1) =1a(2) =7a(3) =13a(4) =39a(5) =91a(6) =127a(7) =883a(8) =9423a(9) =14767a(10) =19257a(11) =31233

External references