Semiprimes of the form 2*(m^2 + m + 1) (implying that m^2 + m + 1 is a prime).

Terms

a(0) =6a(1) =14a(2) =26a(3) =62a(4) =86a(5) =146a(6) =314a(7) =422a(8) =482a(9) =614a(10) =842a(11) =926a(12) =1202a(13) =1514a(14) =2246a(15) =2966a(16) =3446a(17) =5102a(18) =5942a(19) =6614a(20) =7082a(21) =7814a(22) =8846a(23) =9662a(24) =10226a(25) =11402a(26) =12014a(27) =12326a(28) =12962a(29) =16022