A244202 - OEIS

%I #5 Jun 22 2014 10:05:57

%S 1,9,73,467,2941,17062,98109,549830,3078128,17083101,95234969,

%T 530955450,2980776051,16808708404,95549803402,546704306077,

%U 3154865181339,18342681708367,107574634701933,635887706724494,3791175789308746,22783950119750786,138077379449210041

%N Number of ballot sequences of length n having largest descent 6.

%C Also number of ballot sequences of length n having largest ascent 6.

%Y Column k=6 of A238128 and of A238129.

%K nonn

%O 8,2

%A _Joerg Arndt_ and _Alois P. Heinz_, Jun 22 2014