Numbers k such that x^k + x^5 + 1 is irreducible over GF(2).

Terms

a(0) =2a(1) =3a(2) =6a(3) =9a(4) =12a(5) =14a(6) =17a(7) =20a(8) =23a(9) =44a(10) =47a(11) =63a(12) =84a(13) =129a(14) =236a(15) =278a(16) =279a(17) =297a(18) =300a(19) =647a(20) =726a(21) =737a(22) =2574a(23) =2660a(24) =4233a(25) =4500a(26) =8207a(27) =11900a(28) =16046a(29) =21983