%I
%S 1,12,133,1125,9238,68619,499415,3490873,24131903,163571510,
%T 1103866052,7385297559,49389978105,329450566234,2201955344742,
%U 14731655532265,98920296206493,666337183741714,4510099063773320,30665172472203015,209659934046564822,1441217280964444721
%N Number of ballot sequences of length n having largest descent 9.
%C Also number of ballot sequences of length n having largest ascent 9.
%Y Column k=9 of A238128 and of A238129.
%K nonn
%O 11,2
%A _Joerg Arndt_ and _Alois P. Heinz_, Jun 22 2014
