G.f.s of the z^p coefficients of the polynomials in the GF4 denominators of A156933.

Terms

a(0) =1a(1) =1a(2) =3a(3) =2a(4) =18a(5) =128a(6) =171a(7) =42a(8) =1a(9) =22a(10) =1348a(11) =11738a(12) =26293a(13) =17693a(14) =3271a(15) =115a(16) =13a(17) =6122a(18) =228986a(19) =2070813a(20) =6324083a(21) =7397855a(22) =3361536a(23) =544247a(24) =24590a(25) =155a(26) =3a(27) =17248a(28) =2413434a(29) =67035224