Numbers that are the sum of 2 nonzero squares in 2 or more 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) =325a(17) =338a(18) =340a(19) =365a(20) =370a(21) =377a(22) =410a(23) =425a(24) =442a(25) =445a(26) =450a(27) =481a(28) =485a(29) =493