Numbers k such that x^k + x^9 + 1 is irreducible over GF(2).

Terms

a(0) =1a(1) =4a(2) =5a(3) =8a(4) =11a(5) =12a(6) =14a(7) =18a(8) =23a(9) =28a(10) =30a(11) =36a(12) =49a(13) =54a(14) =60a(15) =68a(16) =71a(17) =79a(18) =84a(19) =103a(20) =113a(21) =151a(22) =156a(23) =191a(24) =198a(25) =364a(26) =390a(27) =470a(28) =476a(29) =508