Numbers n such that 183*2^n-1 is prime.

Terms

a(0) =4a(1) =11a(2) =22a(3) =31a(4) =52a(5) =56a(6) =59a(7) =67a(8) =88a(9) =104a(10) =251a(11) =572a(12) =724a(13) =1379a(14) =2696a(15) =3616a(16) =3928a(17) =8518a(18) =9239a(19) =9419a(20) =10547a(21) =20396a(22) =42136a(23) =43936a(24) =69422a(25) =313127a(26) =330275a(27) =358568a(28) =411974