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A239371
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Words of length n over the alphabet {0,...,n-1} that avoid the pattern 1123.
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1
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1, 1, 4, 27, 252, 2935, 40351, 633864, 11139840, 215800335, 4557031407, 103989209082, 2546369980589, 66521801043100, 1845008781481516, 54102505102771686, 1671315770146956704, 54219694639758864087, 1842085959295755494339, 65380444351870047159358
(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
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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