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%I #5 Jun 22 2014 10:11:25
%S 1,13,157,1435,12691,101052,786117,5851328,42963267,308461565,
%T 2200106730,15523160964,109276194539,765893045981,5370138366217,
%U 37632618874052,264319585797339,1859912789719007,13134267968029320,93063077962184496,662346852662103869
%N Number of ballot sequences of length n having largest descent 10.
%C Also number of ballot sequences of length n having largest ascent 10.
%Y Column k=10 of A238128 and of A238129.
%K nonn
%O 12,2
%A _Joerg Arndt_ and _Alois P. Heinz_, Jun 22 2014