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A247472
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Number of permutations of length n avoiding the patterns 14253 and 13524.
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0
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1, 1, 2, 6, 24, 118, 672, 4255, 29146, 212028, 1617344, 12819065, 104870276, 881047470, 7571873230, 66363349857
(list;
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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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