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A239369
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Words of length n over the alphabet {0,...,n-1} that avoid the pattern 1112.
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0
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1, 1, 4, 27, 250, 2935, 41676, 693798, 13242762, 285008223, 6826605520, 180084705031, 5187350461800, 161993077533092, 5451141889485852, 196629624309733488, 7568494925621640330, 309628452894632990415, 13415755128012445232100
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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