Number of irreducible normal polynomials of degree n over GF(2) that are not primitive.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =1a(6) =0a(7) =9a(8) =2a(9) =19a(10) =6a(11) =76a(12) =0a(13) =157a(14) =113a(15) =1031a(16) =0a(17) =2506a(18) =0a(19) =13321a(20) =4204a(21) =35246a(22) =3924a(23) =158464a(24) =21623a(25) =430391a(26) =283774a(27) =1854971a(28) =52648a(29) =5553234