Numbers that are the sum of 2 nonzero squares in exactly 2 ways.

Terms

a(0) =50a(1) =65a(2) =85a(3) =125a(4) =130a(5) =145a(6) =170a(7) =185a(8) =200a(9) =205a(10) =221a(11) =250a(12) =260a(13) =265a(14) =290a(15) =305a(16) =338a(17) =340a(18) =365a(19) =370a(20) =377a(21) =410a(22) =442a(23) =445a(24) =450a(25) =481a(26) =485a(27) =493a(28) =500a(29) =505