Numbers n such that n+2, n+4, n+6, n+8, n+10, n+12 and n+14 are all semiprimes.

Terms

a(0) =3089a(1) =8127a(2) =8129a(3) =9981a(4) =9983a(5) =55557a(6) =92601a(7) =99441a(8) =99443a(9) =112707a(10) =132075a(11) =132077a(12) =182747a(13) =190935a(14) =190937a(15) =209477a(16) =237447a(17) =237449a(18) =239087a(19) =249687a(20) =296777a(21) =300447a(22) =313409a(23) =401427a(24) =401429a(25) =441675a(26) =441677a(27) =452637a(28) =452639a(29) =547155