Positive numbers y such that y^2 is of the form x^2+(x+601)^2 with integer x.

Terms

a(0) =425a(1) =601a(2) =1261a(3) =1289a(4) =3005a(5) =7141a(6) =7309a(7) =17429a(8) =41585a(9) =42565a(10) =101569a(11) =242369a(12) =248081a(13) =591985a(14) =1412629a(15) =1445921a(16) =3450341a(17) =8233405a(18) =8427445a(19) =20110061a(20) =47987801a(21) =49118749a(22) =117210025a(23) =279693401a(24) =286285049a(25) =683150089a(26) =1630172605