757628

Appears in sequences

• Perimeter (rounded down) of a tetraflake-like fractal after n iterations, a(1) = 1 (see comments).at n=29A235648
• Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=6A299679
• Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=4A299681