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A269128 Number of sequences with n copies each of 1,2,...,10 avoiding the pattern 12...10. 2
1, 3628799, 2375632826877259, 4376906243609822466600689, 12672963300072129619006691134123819, 46436573450646384263588550418764923934014699, 192715148077645864521949395033355447100683080114830089, 850648497663584994845965280567879628291013809845296658874866879 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..50

FORMULA

a(n) = A071552(n) - A268846(n).

CROSSREFS

Row n=10 of A269129.

Cf. A071552, A268846.

Sequence in context: A116221 A118813 A127229 * A068158 A011521 A321846

Adjacent sequences:  A269125 A269126 A269127 * A269129 A269130 A269131

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 19 2016

STATUS

approved

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Last modified September 28 20:03 EDT 2021. Contains 347717 sequences. (Running on oeis4.)