a(n) = k where R(k+8) = 5.

A086944

a(n) = k where R(k+8) = 5.

Terms

    a(0) =42a(1) =492a(2) =4992a(3) =49992a(4) =499992a(5) =4999992a(6) =49999992a(7) =499999992a(8) =4999999992a(9) =49999999992a(10) =499999999992

External references