Even interprimes from A075688.

Terms

a(0) =12a(1) =26a(2) =30a(3) =236a(4) =240a(5) =254a(6) =600a(7) =604a(8) =618a(9) =828a(10) =4020a(11) =4024a(12) =4038a(13) =4248a(14) =4612a(15) =7277654a(16) =7277658a(17) =7277672a(18) =7277882a(19) =7278246a(20) =7281666a(21) =1749701952a(22) =1749701956a(23) =1749701970a(24) =1749702180a(25) =1749702544a(26) =1749705964a(27) =1756979598