Numbers k>7 such that x^k + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 + x + 1 is irreducible over GF(2).

Terms

a(0) =10a(1) =12a(2) =15a(3) =18a(4) =25a(5) =31a(6) =34a(7) =52a(8) =55a(9) =57a(10) =127a(11) =172a(12) =220a(13) =300a(14) =393a(15) =492a(16) =772a(17) =807a(18) =972a(19) =1023a(20) =1266a(21) =1564a(22) =2220a(23) =2242a(24) =3585a(25) =5314a(26) =7306a(27) =8719a(28) =10777a(29) =23647