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A374596
Floor(area) for the area of the largest square which fits in each Pythagorean triangle, with sides of the square on the legs of the triangle, for Pythagorean triangles ordered first by increasing perimeter, then shorter leg, then longer leg.
0
2, 11, 12, 26, 27, 47, 29, 49, 73, 104, 105, 108, 79, 144, 53, 112, 188, 238, 117, 199, 244, 293, 297, 86, 355, 419, 162, 423, 311, 431, 496, 435, 264, 319, 576, 656, 215, 448, 661, 126, 752, 601, 680, 849, 687, 610, 944, 952, 276, 469, 1060, 1166, 174, 797, 979
OFFSET
1,1
COMMENTS
For a triangle with leg lengths x,y, the square has side length x*y/(x+y) and the area rounded down is a(n) = f(x,y) = floor( (x*y/(x+y))^2 ).
EXAMPLE
The first Pythagorean triangle is (x,y,z) = (3,4,5) and the rounded area of the square inside it is a(1) = f(3,4) = floor((3*4/(3+4))^2) = 2.
CROSSREFS
Cf. A374597.
Sequence in context: A137001 A136996 A238109 * A113720 A034118 A140148
KEYWORD
nonn
AUTHOR
STATUS
approved