Primes p such that p + 4, p + 16, p + 64, p + 256 and p + 1024 are all semiprimes.

Terms

a(0) =1627a(1) =2917a(2) =3583a(3) =4603a(4) =5581a(5) =6367a(6) =6379a(7) =8263a(8) =9697a(9) =12517a(10) =12763a(11) =13339a(12) =14197a(13) =15289a(14) =16339a(15) =16993a(16) =17539a(17) =17737a(18) =18199a(19) =19267a(20) =19531a(21) =20023a(22) =28057a(23) =28879a(24) =29587a(25) =32647a(26) =33427a(27) =34033a(28) =34537a(29) =35353