Number of Carlitz compositions of n with exactly eight descents.

Terms

a(0) =34a(1) =273a(2) =1374a(3) =5523a(4) =19085a(5) =59043a(6) =167822a(7) =445485a(8) =1117320a(9) =2671007a(10) =6126303a(11) =13552203a(12) =29036088a(13) =60461206a(14) =122706950a(15) =243312768a(16) =472343731a(17) =899329583a(18) =1681962056a(19) =3094108766a(20) =5605224314a(21) =10010276920a(22) =17640174861a(23) =30699341690a(24) =52802429497a(25) =89820432080