395264

Appears in sequences

• a(n) = 2^(4*n-1) - 2^(2*n-1)*binomial(2*n,n).at n=5A055787
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 0, 1), (0, 0, -1), (1, 0, 1), (1, 1, 1)}.at n=9A151024
• 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 366", based on the 5-celled von Neumann neighborhood.at n=18A287855