63156

Appears in sequences

• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+577)^2 = y^2.at n=8A130005
• Number of (w,x,y,z) with all terms in {1,...,n} and w<x+y+z.at n=16A212090
• a(n) = n*(n + 1)*(13*n^2 + 13*n - 14)/24.at n=18A264888
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 809", based on the 5-celled von Neumann neighborhood.at n=39A273612