Indices of primes in sequence defined by A(0) = 77, A(n) = 10*A(n-1) - 43 for n > 0.

A056257

Indices of primes in sequence defined by A(0) = 77, A(n) = 10*A(n-1) - 43 for n > 0.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =27a(4) =63a(5) =723a(6) =1785a(7) =7275a(8) =19461a(9) =24213a(10) =51777a(11) =131391

External references