Number of rooted trees with n nodes with every leaf at height 8.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =9a(6) =17a(7) =28a(8) =49a(9) =82a(10) =143a(11) =241a(12) =417a(13) =707a(14) =1213a(15) =2065a(16) =3534a(17) =6014a(18) =10272a(19) =17487a(20) =29820a(21) =50758a(22) =86469a(23) =147123a(24) =250429a(25) =425932a(26) =724517a(27) =1231765a(28) =2094116a(29) =3558799