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A239380
Words of length n over the alphabet {0,...,n-1} that avoid the pattern 2413.
0
1, 1, 4, 27, 255, 3028, 41966, 646404
OFFSET
0,3
CROSSREFS
Cf. A239295.
Sequence in context: A158836 A350276 A350275 * A239379 A239298 A239299
KEYWORD
nonn,more
AUTHOR
Chad Brewbaker, Mar 17 2014
STATUS
approved