93356domain: NAppears in sequencesNumber of stochastic matrices of integers.at n=9A000987a(1) = 2, a(n) = a(n-1) + 3*(a(n-1)-floor(a(n-1)^(1/3))^3).at n=38A096295Integers n such that 10^n+91 is a prime number.at n=16A110918