Nonsquare numbers whose sum of proper square divisors is a square greater than 1.

Terms

a(0) =3528a(1) =5292a(2) =8820a(3) =10584a(4) =12348a(5) =17640a(6) =19404a(7) =22932a(8) =24696a(9) =26460a(10) =29988a(11) =33516a(12) =37044a(13) =38808a(14) =40572a(15) =45864a(16) =51156a(17) =52920a(18) =54684a(19) =58212a(20) =59976a(21) =61740a(22) =65268a(23) =67032a(24) =68796a(25) =72324a(26) =74088a(27) =75852a(28) =81144a(29) =82908