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

Terms

a(0) =0a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =9a(7) =15a(8) =22a(9) =28a(10) =30a(11) =46a(12) =60a(13) =63a(14) =127a(15) =153a(16) =172a(17) =303a(18) =471a(19) =532a(20) =865a(21) =900a(22) =1366a(23) =2380a(24) =3310a(25) =4495a(26) =6321a(27) =7447a(28) =10198a(29) =11425