244881

Appears in sequences

• Number of 0..n arrays x(0..4) of 5 elements without any two consecutive increases.at n=11A200787
• Number of ways to place 3 points on a triangular grid of side n so that no two of them are adjacent.at n=13A239569
• 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 611", based on the 5-celled von Neumann neighborhood.at n=20A283289