Numbers k such that q = 2^k - 2^m + 1 is prime, where m = A270096(k).
A307625
Numbers k such that q = 2^k - 2^m + 1 is prime, where m = A270096(k).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =10a(8) =12a(9) =13a(10) =14a(11) =16a(12) =17a(13) =19a(14) =22a(15) =31a(16) =39a(17) =45a(18) =61a(19) =76a(20) =89a(21) =94a(22) =100a(23) =102a(24) =107a(25) =122a(26) =127a(27) =294a(28) =360a(29) =430
External references
- oeis: A307625