Number of monic irreducible polynomials over GF(3) of degree <= n.

Terms

a(0) =3a(1) =6a(2) =14a(3) =32a(4) =80a(5) =196a(6) =508a(7) =1318a(8) =3502a(9) =9382a(10) =25486a(11) =69706a(12) =192346a(13) =533830a(14) =1490406a(15) =4180416a(16) =11776896a(17) =33299124a(18) =94470780a(19) =268807044a(20) =766918996a(21) =2193322744a(22) =6286504432a(23) =18054379372a(24) =51945923740a(25) =149709932740a(26) =432139468492