Numbers k such that 2^k - 15 is prime.

Terms

a(0) =5a(1) =7a(2) =8a(3) =10a(4) =14a(5) =16a(6) =23a(7) =76a(8) =95a(9) =100a(10) =158a(11) =196a(12) =235a(13) =338a(14) =620a(15) =1646a(16) =1850a(17) =1891a(18) =3833a(19) =4394a(20) =5194a(21) =6017a(22) =6070a(23) =8824a(24) =9955a(25) =11399a(26) =12250a(27) =28723a(28) =32057a(29) =45494