Number of 5-ary rooted trees with n nodes and height exactly 7.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =6a(9) =26a(10) =94a(11) =308a(12) =935a(13) =2703a(14) =7524a(15) =20375a(16) =53969a(17) =140527a(18) =360733a(19) =915299a(20) =2299430a(21) =5728098a(22) =14164216a(23) =34799522a(24) =85007869a(25) =206595478a(26) =499774485a(27) =1203951992a(28) =2889243181a(29) =6909371375