299519

Appears in sequences

• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 537", based on the 5-celled von Neumann neighborhood.at n=18A289041
• Least integer k >= 0 such that binomial(k*n,k+1) = -1 mod n, or -1 if no such integer exists.at n=25A383505