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A269119 Number of sequences with 9 copies each of 1,2,...,n avoiding the pattern 12...n. 2
0, 0, 1, 123700631, 88094027572412735, 327305762373962750213344469, 5055320871467502855510583170028558565, 268568796699793322439632085075432144258760935329, 42306180849230219227948320734391059740469458805515898752511 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..65

FORMULA

a(n) = A172613(n) - A268852(n).

CROSSREFS

Column k=9 of A269129.

Cf. A172613, A268852.

Sequence in context: A323026 A247187 A147647 * A068249 A289552 A227275

Adjacent sequences:  A269116 A269117 A269118 * A269120 A269121 A269122

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 19 2016

STATUS

approved

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Last modified May 27 16:48 EDT 2022. Contains 354110 sequences. (Running on oeis4.)