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A239300
Words of length n over the alphabet {0,...,n-1} that are 1324-avoiding.
0
1, 1, 4, 27, 255, 3028, 41979, 647826, 10807287, 191374095, 3554481788
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Table of n, a(n) for n=0..10.
CROSSREFS
The permutation analog is A061552.
Cf. A000312.
Sequence in context: A239379 A239298 A239299 * A239490 A239491 A365095
Adjacent sequences: A239297 A239298 A239299 * A239301 A239302 A239303
KEYWORD
nonn,hard,more
AUTHOR
Chad Brewbaker, Mar 14 2014
EXTENSIONS
a(8)-a(10) from Giovanni Resta, Mar 14 2014
STATUS
approved

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Last modified November 7 08:07 EST 2024. Contains 377523 sequences.
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