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A228676 Number of permutations of [n] having a shortest ascending run of length 9. 2
1, 0, 0, 0, 0, 0, 0, 0, 0, 48619, 184754, 335918, 587858, 994838, 1634378, 2615006, 4085948, 6249098, 227873431499, 1914096764581, 10597168136104, 42893468596297, 150965696385640, 488842369407373, 1495597557713296, 4389498481714495, 12479738997128938 (list; graph; refs; listen; history; text; internal format)
OFFSET

9,10

LINKS

Alois P. Heinz, Table of n, a(n) for n = 9..100

CROSSREFS

Column k=9 of A064315.

Sequence in context: A237105 A234230 A251597 * A268852 A024753 A024761

Adjacent sequences:  A228673 A228674 A228675 * A228677 A228678 A228679

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Aug 29 2013

STATUS

approved

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Last modified September 17 19:58 EDT 2021. Contains 347489 sequences. (Running on oeis4.)