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

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =4a(7) =13a(8) =36a(9) =93a(10) =221a(11) =509a(12) =1128a(13) =2448a(14) =5191a(15) =10851a(16) =22335a(17) =45478a(18) =91583a(19) =182865a(20) =362078a(21) =711987a(22) =1390733a(23) =2700853a(24) =5216235a(25) =10024242a(26) =19172599a(27) =36509036a(28) =69229008a(29) =130751300