Number of non-isomorphic cyclic Haar graphs on 2*n nodes.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =5a(5) =12a(6) =9a(7) =22a(8) =21a(9) =44a(10) =29a(11) =157a(12) =73a(13) =244a(14) =367a(15) =649a(16) =521a(17) =2624a(18) =1609a(19) =7385a(20) =8867a(21) =19400a(22) =16769a(23) =92529a(24) =67553a(25) =216274a(26) =277191a(27) =815557a(28) =662369a(29) =4500266