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A244208
Number of ballot sequences of length n having largest ascent 1.
1
1, 3, 8, 19, 47, 114, 286, 723, 1869, 4870, 12943, 34662, 94055, 257397, 712102, 1983341, 5574561, 15767323, 44933781, 128791036, 371525354, 1077236361, 3141339436, 9203555415, 27098848505, 80132017267, 238015965927, 709753560742, 2125009380084, 6385306592457
OFFSET
2,2
CROSSREFS
Column k=1 of A238129.
Sequence in context: A284942 A121811 A370033 * A296329 A339525 A295045
KEYWORD
nonn
AUTHOR
Joerg Arndt and Alois P. Heinz, Jun 22 2014
STATUS
approved