Number of Carlitz compositions of n with exactly nine descents.

Terms

a(0) =55a(1) =491a(2) =2689a(3) =11608a(4) =42795a(5) =140589a(6) =422681a(7) =1183166a(8) =3121247a(9) =7830626a(10) =18812643a(11) =43515886a(12) =97340687a(13) =211323653a(14) =446587109a(15) =921008294a(16) =1857606992a(17) =3670974168a(18) =7119426996a(19) =13569286673a(20) =25448188412a(21) =47013582854a(22) =85641353036a(23) =153964392218a(24) =273387455379