a(n) = prime(n)*prime(n+3).

Terms

a(0) =14a(1) =33a(2) =65a(3) =119a(4) =209a(5) =299a(6) =493a(7) =589a(8) =851a(9) =1189a(10) =1333a(11) =1739a(12) =2173a(13) =2537a(14) =2867a(15) =3551a(16) =4189a(17) =4453a(18) =5293a(19) =5893a(20) =6497a(21) =7663a(22) =8383a(23) =9167a(24) =10379a(25) =11009a(26) =11639a(27) =13589a(28) =14279a(29) =15481