Squarefree semiprimes of the form (2*p - 3) * (3*p - 2), p prime.

Terms

a(0) =21a(1) =91a(2) =209a(3) =589a(4) =851a(5) =2881a(6) =7739a(7) =10541a(8) =16171a(9) =26069a(10) =29329a(11) =75151a(12) =95129a(13) =110839a(14) =165169a(15) =194219a(16) =216409a(17) =220991a(18) =264389a(19) =374749a(20) =411601a(21) =653069a(22) =717949a(23) =829931a(24) =1108969a(25) =1119311a(26) =1171741a(27) =1269139a(28) =1416689a(29) =2059789