Composite squarefree numbers n such that p(i)-9 divides n+9, where p(i) are the prime factors of n.

Terms

a(0) =15a(1) =21a(2) =33a(3) =35a(4) =39a(5) =55a(6) =77a(7) =91a(8) =119a(9) =143a(10) =195a(11) =231a(12) =255a(13) =299a(14) =455a(15) =551a(16) =651a(17) =663a(18) =715a(19) =935a(20) =1131a(21) =1155a(22) =1419a(23) =2015a(24) =2035a(25) =2431a(26) =3003a(27) =3111a(28) =3927a(29) =4611