A376430 Numbers that can appear as both short and long legs of Pythagorean triangles with Pythagorean primes A002144 as hypotenuses.
12, 15, 35, 40, 45, 60, 72, 80, 105, 112, 132, 140, 165, 168, 180, 195, 209, 221, 231, 252, 255, 260, 275, 285, 299, 312, 325, 340, 380, 391, 399, 408, 420, 425, 440, 459, 465, 520, 532, 575, 595, 600, 609, 612, 651, 660, 700, 728, 741, 748, 759, 760, 779, 780, 800
Offset: 1
Keywords
Examples
a(1) = 12, because it is the long leg in the triangle (5, 12, 13) and the short leg in (12, 35, 37); a(2) = 15: long leg in (8, 15, 17), short leg in (15, 112, 113).
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