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Number of compositions of n into distinct parts with exactly eight descents.
2

%I #4 Apr 28 2014 09:44:01

%S 1,1,2,3,5,7,11,15,22,30,1054,1067,2099,3133,5188,7248,11344,15447,

%T 22604,30783,43034,208950,229344,404422,588651,930608,1284764,1951323,

%U 2636169,3789105,5119060,7075832,9369369,22789793,26524108,41851347,58150258,86514208

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

%H Alois P. Heinz, <a href="/A241727/b241727.txt">Table of n, a(n) for n = 45..1000</a>

%Y Column k=8 of A241719.

%K nonn

%O 45,3

%A _Alois P. Heinz_, Apr 27 2014