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Search: id:A158006
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| A158006 |
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Numbers of pattern-matching permutations of (1342) for the permutations of {1, 2, ..., n} on n = 4, 5, 6, ... elements. |
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+0
1
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| 1, 17, 208, 2300, 24835, 271635, 3073138, 36441710, 456786893, 6082380509, 86221730452, 1301262846944, 20879311736263
(list; graph; listen)
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OFFSET
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4,2
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COMMENT
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Same series for 2413 1423 3124 3142 4132 2314 4213 2431 3241. [From Ron Hardin (rhhardin(AT)att.net), Mar 15 2009]
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LINKS
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Eric Weisstein's World of Mathematics, Permutation Pattern
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CROSSREFS
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Sequence in context: A016981 A158009 A158005 this_sequence A014921 A081035 A016299
Adjacent sequences: A158003 A158004 A158005 this_sequence A158007 A158008 A158009
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KEYWORD
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nonn,more
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AUTHOR
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E. W. Weisstein (eric(AT)weisstein.com), Mar 11, 2009
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EXTENSIONS
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More terms from Ron Hardin (rhhardin(AT)att.net), Mar 15 2009
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