62530

Appears in sequences

• Expansion of Product_{k>=1} (1-x^k)^40.at n=4A010840
• Erroneous version of A140763.at n=39A159579
• Numerators of the squared radii of the smallest enclosing circles of n points with integer coordinates and distinct mutual distances, arranged such that the radius of their enclosing circle is minimized. Denominators are given in A193556.at n=11A193555
• Number of nX4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=6A207496
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=51A207500
• Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=3A207504
• P-positions for the subtraction game whose allowed moves are the practical numbers (A005153).at n=46A275432
• a(n) = (1/24)*n*(n - 1)*(n - 3)*(n - 14).at n=40A319930
• Number of nonempty subsets of {1..n} whose elements have a square average.at n=23A369391