Numbers n such that the trinomial x^n + x + 1 is irreducible over GF(5).

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =7a(5) =18a(6) =22a(7) =27a(8) =31a(9) =78a(10) =94a(11) =115a(12) =171a(13) =402a(14) =438a(15) =507a(16) =1363a(17) =1467a(18) =2263a(19) =2283a(20) =3627a(21) =9247a(22) =9955