Number of 5-ary rooted trees with n nodes and height exactly 8.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =7a(10) =34a(11) =136a(12) =487a(13) =1608a(14) =5024a(15) =15054a(16) =43716a(17) =123861a(18) =344195a(19) =941542a(20) =2542583a(21) =6792588a(22) =17982215a(23) =47235074a(24) =123239673a(25) =319643026a(26) =824718481a(27) =2117962664a(28) =5416370537a(29) =13799074169