Nonprime numbers n such that q=phi(n)/(sigma(n)-n-1) is an integer and n is not a prime square.

Terms

a(0) =15a(1) =35a(2) =95a(3) =119a(4) =143a(5) =209a(6) =287a(7) =319a(8) =323a(9) =377a(10) =527a(11) =559a(12) =779a(13) =899a(14) =903a(15) =923a(16) =989a(17) =1007a(18) =1189a(19) =1199a(20) =1343a(21) =1349a(22) =1763a(23) =1919a(24) =2159a(25) =2507a(26) =2759a(27) =2911a(28) =3239a(29) =3599