First primitive GF(2)[X] polynomials of degree n with exactly 5 terms.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =47a(5) =91a(6) =143a(7) =285a(8) =539a(9) =1051a(10) =2071a(11) =4179a(12) =8219a(13) =16427a(14) =32791a(15) =65581a(16) =131087a(17) =262183a(18) =524327a(19) =1048659a(20) =2097191a(21) =4194361a(22) =8388651a(23) =16777243a(24) =33554447a(25) =67108935a(26) =134217767a(27) =268435539a(28) =536870935a(29) =1073741907