Indices of primes in sequence defined by A(0) = 11, A(n) = 10*A(n-1) + 61 for n > 0.

A056248

Indices of primes in sequence defined by A(0) = 11, A(n) = 10*A(n-1) + 61 for n > 0.

Terms

    a(0) =0a(1) =5a(2) =47a(3) =101a(4) =191a(5) =365a(6) =1001a(7) =20363a(8) =37445a(9) =56081

External references