Semiprimes that are (perimeter^2 - hypotenuse^2) of a Pythagorean triple.

Terms

a(0) =119a(1) =731a(2) =13067a(3) =13703a(4) =31979a(5) =44831a(6) =45347a(7) =76319a(8) =90131a(9) =137591a(10) =137903a(11) =164603a(12) =207659a(13) =362231a(14) =416771a(15) =503579a(16) =579659a(17) =872051a(18) =891911a(19) =961859a(20) =1211831a(21) =1418639a(22) =1512887a(23) =1823519a(24) =1929107a(25) =2336591a(26) =2419031a(27) =2599151a(28) =2602211a(29) =2760623