Number of ternary rooted trees with n nodes and height exactly 10.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =1a(11) =9a(12) =53a(13) =242a(14) =954a(15) =3391a(16) =11220a(17) =35180a(18) =105948a(19) =309175a(20) =880175a(21) =2456272a(22) =6744581a(23) =18273594a(24) =48960386a(25) =129945805a(26) =342114018a(27) =894423399a(28) =2324138696a(29) =6006737947