Number of n-node rooted identity trees of height 9.

Terms

a(0) =1a(1) =8a(2) =35a(3) =118a(4) =347a(5) =937a(6) =2396a(7) =5913a(8) =14232a(9) =33628a(10) =78354a(11) =180562a(12) =412369a(13) =934692a(14) =2105002a(15) =4714008a(16) =10504530a(17) =23304653a(18) =51497811a(19) =113391278a(20) =248863010a(21) =544569597a(22) =1188413271a(23) =2587000060a(24) =5618544541a(25) =12176514816a(26) =26336600045a(27) =56858108011a(28) =122538855414