Number of primitive polynomials of degree n over GF(2).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =6a(6) =18a(7) =16a(8) =48a(9) =60a(10) =176a(11) =144a(12) =630a(13) =756a(14) =1800a(15) =2048a(16) =7710a(17) =7776a(18) =27594a(19) =24000a(20) =84672a(21) =120032a(22) =356960a(23) =276480a(24) =1296000a(25) =1719900a(26) =4202496a(27) =4741632a(28) =18407808a(29) =17820000