Number of cyclic neofields of order n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =8a(4) =19a(5) =64a(6) =225a(7) =928a(8) =3441a(9) =17536a(10) =79259a(11) =454016a(12) =2424195a(13) =15628288a(14) =94471089a(15) =679156224a(16) =4613520889a(17) =36563599360a(18) =275148653115