a(n) = p(n)*p(n+2) - 3*p(n+1), where p(n) is the n-th prime.

Terms

a(0) =1a(1) =6a(2) =34a(3) =58a(4) =148a(5) =196a(6) =334a(7) =482a(8) =626a(9) =980a(10) =1160a(11) =1468a(12) =1798a(13) =2138a(14) =2614a(15) =3056a(16) =3770a(17) =4130a(18) =4678a(19) =5390a(20) =5822a(21) =6782a(22) =7784a(23) =8698a(24) =9688a(25) =10498a(26) =10906a(27) =11764a(28) =13504a(29) =14422