Primes of the form 16*k-1 such that 4*k-1, 8*k-1 and 32*k-1 are also primes.

Terms

a(0) =719a(1) =1439a(2) =10799a(3) =14159a(4) =48479a(5) =68639a(6) =109919a(7) =214559a(8) =231359a(9) =253679a(10) =285599a(11) =298799a(12) =329999a(13) =350159a(14) =405599a(15) =429119a(16) =430799a(17) =451679a(18) =488399a(19) =491279a(20) =507359a(21) =508559a(22) =533999a(23) =557759a(24) =666959a(25) =671039a(26) =918959a(27) =1014719a(28) =1017119a(29) =1148879