Numbers whose product of prime indices is twice their sum of prime indices.

Terms

a(0) =49a(1) =63a(2) =65a(3) =81a(4) =150a(5) =154a(6) =190a(7) =198a(8) =364a(9) =468a(10) =580a(11) =840a(12) =952a(13) =1080a(14) =1224a(15) =1480a(16) =2128a(17) =2288a(18) =2736a(19) =3440a(20) =5152a(21) =5280a(22) =6624a(23) =8480a(24) =9408a(25) =10816a(26) =12096a(27) =12992a(28) =15552a(29) =16704