Numbers d*p where d is a perfect number and p<d a prime not dividing d.

Terms

a(0) =30a(1) =84a(2) =140a(3) =308a(4) =364a(5) =476a(6) =532a(7) =644a(8) =1488a(9) =2480a(10) =3472a(11) =5456a(12) =6448a(13) =8432a(14) =9424a(15) =11408a(16) =14384a(17) =18352a(18) =20336a(19) =21328a(20) =23312a(21) =24384a(22) =26288a(23) =29264a(24) =30256a(25) =33232a(26) =35216a(27) =36208a(28) =39184a(29) =40640