Even numbers k such that the sum of divisors of k in Gaussian integers is a real number.

Terms

a(0) =10250a(1) =30750a(2) =40400a(3) =71750a(4) =92250a(5) =112750a(6) =121200a(7) =194750a(8) =215250a(9) =235750a(10) =276750a(11) =282800a(12) =308050a(13) =317750a(14) =338250a(15) =363600a(16) =440750a(17) =444400a(18) =467860a(19) =481750a(20) =502250a(21) =584250a(22) =604750a(23) =645750a(24) =686750a(25) =707250a(26) =727750a(27) =767600a(28) =789250a(29) =809750