Nonprime numbers with a sum of nonprime divisors which is a perfect square.

Terms

a(0) =1a(1) =15a(2) =35a(3) =143a(4) =243a(5) =323a(6) =465a(7) =899a(8) =1183a(9) =1386a(10) =1763a(11) =2065a(12) =2352a(13) =3060a(14) =3599a(15) =3612a(16) =3696a(17) =3887a(18) =5183a(19) =5358a(20) =5590a(21) =9889a(22) =10403a(23) =11663a(24) =12337a(25) =12740a(26) =12879a(27) =14329a(28) =14455a(29) =14645