Exponents n such that 2^(2*n+1) - 3*2^n - 1 (A195461) is prime.

Terms

a(0) =2a(1) =3a(2) =4a(3) =5a(4) =8a(5) =16a(6) =27a(7) =28a(8) =33a(9) =36a(10) =48a(11) =66a(12) =90a(13) =112a(14) =508a(15) =1036a(16) =1041a(17) =1560a(18) =2208a(19) =2668a(20) =4388a(21) =6097a(22) =6517a(23) =11353a(24) =17284a(25) =22385a(26) =24740a(27) =29805a(28) =77188a(29) =135219