A244208 - OEIS

%I #3 Jun 22 2014 09:59:53

%S 1,3,8,19,47,114,286,723,1869,4870,12943,34662,94055,257397,712102,

%T 1983341,5574561,15767323,44933781,128791036,371525354,1077236361,

%U 3141339436,9203555415,27098848505,80132017267,238015965927,709753560742,2125009380084,6385306592457

%N Number of ballot sequences of length n having largest ascent 1.

%Y Column k=1 of A238129.

%K nonn

%O 2,2

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