%I #4 Sep 23 2024 11:34:02
%S 12,15,35,40,45,60,72,80,105,112,132,140,165,168,180,195,209,221,231,
%T 252,255,260,275,285,299,312,325,340,380,391,399,408,420,425,440,459,
%U 465,520,532,575,595,600,609,612,651,660,700,728,741,748,759,760,779,780,800
%N Numbers that can appear as both short and long legs of Pythagorean triangles with Pythagorean primes A002144 as hypotenuses.
%C Intersection of A002365 and A002366.
%e a(1) = 12, because it is the long leg in the triangle (5, 12, 13) and the short leg in (12, 35, 37);
%e a(2) = 15: long leg in (8, 15, 17), short leg in (15, 112, 113).
%Y Cf. A002144, A002365, A002366, A376428, A376429.
%K nonn
%O 1,1
%A _Hugo Pfoertner_, Sep 23 2024