44180

Appears in sequences

• Number of ways to place 3 nonattacking knights on a 3 X n board.at n=22A172212
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 1", based on the 5-celled von Neumann neighborhood.at n=39A269908
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x + 47^2)^2 = y^2.at n=10A332000