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%I #5 Jun 22 2014 10:04:48
%S 1,8,57,325,1836,9631,50459,259265,1338386,6883858,35691600,185658393,
%T 974581172,5149247182,27453098035,147525812345,799938674416,
%U 4374257134597,24132381990803,134269599147480,753508935023296,4263986330460375,24330201998999324
%N Number of ballot sequences of length n having largest descent 5.
%C Also number of ballot sequences of length n having largest ascent 5.
%Y Column k=5 of A238128 and of A238129.
%K nonn
%O 7,2
%A _Joerg Arndt_ and _Alois P. Heinz_, Jun 22 2014
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