Numbers sandwiched between two semiprimes, one of which is a square.

Terms

a(0) =5a(1) =50a(2) =120a(3) =122a(4) =288a(5) =290a(6) =528a(7) =842a(8) =960a(9) =1370a(10) =1680a(11) =1850a(12) =2808a(13) =2810a(14) =4488a(15) =5328a(16) =5330a(17) =6240a(18) =6242a(19) =6888a(20) =6890a(21) =9408a(22) =9410a(23) =11880a(24) =12768a(25) =18770a(26) =22200a(27) =22800a(28) =26568a(29) =27888