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A239370
Words of length n over the alphabet {0,...,n-1} that avoid the pattern 1122.
0
1, 1, 4, 27, 250, 2915, 40806, 664944
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..7.
CROSSREFS
Cf.
A239295
.
Sequence in context:
A138423
A239372
A239375
*
A239369
A246526
A273994
Adjacent sequences:
A239367
A239368
A239369
*
A239371
A239372
A239373
KEYWORD
nonn
,
more
AUTHOR
Chad Brewbaker
, Mar 17 2014
STATUS
approved
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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)