Numbers k such that 395*2^k+1 is prime.

Terms

a(0) =5a(1) =11a(2) =23a(3) =41a(4) =221a(5) =485a(6) =839a(7) =3029a(8) =6479a(9) =15455a(10) =16715a(11) =38399a(12) =38525a(13) =38645a(14) =167501a(15) =185571a(16) =505679a(17) =649445a(18) =764369a(19) =797849a(20) =1106091a(21) =1309751a(22) =1447971a(23) =1480715a(24) =1538975a(25) =3701693