Number of compositions of n into distinct parts with exactly eight descents.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =11a(7) =15a(8) =22a(9) =30a(10) =1054a(11) =1067a(12) =2099a(13) =3133a(14) =5188a(15) =7248a(16) =11344a(17) =15447a(18) =22604a(19) =30783a(20) =43034a(21) =208950a(22) =229344a(23) =404422a(24) =588651a(25) =930608a(26) =1284764a(27) =1951323a(28) =2636169a(29) =3789105