Number of compositions of n with exactly five descents.

Terms

a(0) =8a(1) =73a(2) =429a(3) =1945a(4) =7465a(5) =25317a(6) =78068a(7) =222963a(8) =597644a(9) =1518370a(10) =3683950a(11) =8586866a(12) =19320391a(13) =42127208a(14) =89307361a(15) =184578961a(16) =372786467a(17) =737212357a(18) =1429992711a(19) =2724852920a(20) =5107392644a(21) =9427895421a(22) =17157142969a(23) =30810379849a(24) =54643242181a(25) =95783964110a(26) =166059755226