Numbers k such that the sum of the divisors of 2*k^2 is a square.

Terms

a(0) =313a(1) =335a(2) =2612a(3) =2817a(4) =3015a(5) =3820a(6) =23508a(7) =34380a(8) =36647a(9) =38193a(10) =42217a(11) =50281a(12) =64972a(13) =73535a(14) =96404a(15) =103180a(16) =155991a(17) =265364a(18) =325847a(19) =329823a(20) =379953a(21) =397068a(22) =452529a(23) =476545a(24) =584748a(25) =624748a(26) =661815a(27) =668660a(28) =867636a(29) =928620