Number of nonisomorphic vertex-transitive tournaments of order 2n-1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =6a(7) =16a(8) =16a(9) =30a(10) =110a(11) =94a(12) =214a(13) =694a(14) =586a(15) =1096a(16) =3280a(17) =5472a(18) =7286a(19) =25206a(20) =26216a(21) =49940a(22) =196624a(23) =182362a(24) =407856a(25) =907116