Number of tournaments on n nodes determined by their score vectors.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =11a(6) =18a(7) =31a(8) =53a(9) =89a(10) =149a(11) =251a(12) =424a(13) =715a(14) =1204a(15) =2028a(16) =3418a(17) =5761a(18) =9708a(19) =16358a(20) =27565a(21) =46452a(22) =78279a(23) =131910a(24) =222285a(25) =374581a(26) =631222a(27) =1063696a(28) =1792472a(29) =3020560