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Number of rectangles dissectable into a minimum of n squares.
1

%I #12 Jan 30 2013 13:15:39

%S 1,1,2,4,10,22,57,157,447

%N Number of rectangles dissectable into a minimum of n squares.

%F a(n) is the number of rectangles pXq for which GCD(p,q) = 1 and T(p,q) = n in A219158.

%e For n = 4 the a(4) = 4 rectangles are 4X1, 4X3, 5X2 and 5X3.

%Y Cf. A210517.

%K nonn,more

%O 1,3

%A _Geoffrey H. Morley_, Jan 26 2013