Square perimeters of primitive Pythagorean triangles.

Terms

a(0) =144a(1) =900a(2) =3136a(3) =8100a(4) =17424a(5) =23716a(6) =33124a(7) =43264a(8) =54756a(9) =57600a(10) =93636a(11) =115600a(12) =139876a(13) =144400a(14) =166464a(15) =174724a(16) =207936a(17) =213444a(18) =244036a(19) =298116a(20) =304704a(21) =357604a(22) =414736a(23) =422500a(24) =476100a(25) =490000a(26) =541696a(27) =571536a(28) =640000a(29) =722500