55067

Appears in sequences

• a(n) = T(n, n+4), T given by A027052.at n=12A027055
• Numbers n such that Catalan(n)-1 is prime.at n=45A053427
• 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), (0, -1, 1), (0, 1, 1), (1, 0, -1), (1, 0, 1)}.at n=8A150804
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 782", based on the 5-celled von Neumann neighborhood.at n=15A284026
• Record values in A356640.at n=21A356642