56083

Appears in sequences

• Smallest value of k for which the expression k*2^(2^n-1)-1 is prime.at n=15A057160
• Numbers k such that (16*10^(k-1) - 61)/9 is a plateau prime.at n=8A082701
• Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n having trapezoid weight k.at n=49A104552
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 630", based on the 5-celled von Neumann neighborhood.at n=15A283399
• Numbers k such that 2*10^k - 43 is prime.at n=20A289753