Indices of primes in sequence defined by A(0) = 77, A(n) = 10*A(n-1) + 17 for n > 0.

A056262

Indices of primes in sequence defined by A(0) = 77, A(n) = 10*A(n-1) + 17 for n > 0.

Terms

    a(0) =1a(1) =3a(2) =85a(3) =111a(4) =169a(5) =565a(6) =1687a(7) =8901a(8) =115809a(9) =165715a(10) =245557a(11) =275325

External references