590155

Appears in sequences

• Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-1111-0100-0100 pattern in any orientation.at n=15A147468
• 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 590", based on the 5-celled von Neumann neighborhood.at n=19A283178
• a(n) = Sum_{k=0..n} binomial(k+4,4) * binomial(2*k,2*n-2*k).at n=9A382471