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A247472 Number of permutations of length n avoiding the patterns 14253 and 13524. 0
1, 1, 2, 6, 24, 118, 672, 4255, 29146, 212028, 1617344, 12819065, 104870276, 881047470, 7571873230, 66363349857 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..15.

CROSSREFS

Cf. A164870.

Sequence in context: A226436 A224318 A079106 * A224295 A263777 A088713

Adjacent sequences:  A247469 A247470 A247471 * A247473 A247474 A247475

KEYWORD

nonn,more

AUTHOR

Nathaniel Shar, Nov 30 2014

EXTENSIONS

a(10)-a(15) from Lars Blomberg, Apr 26 2018

STATUS

approved

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Last modified August 10 03:47 EDT 2020. Contains 336368 sequences. (Running on oeis4.)