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A224182
Number of permutations of length n containing exactly 1 occurrence of 2341.
0
0, 0, 0, 1, 11, 87, 625, 4378, 30671, 216883, 1552588, 11257405, 82635707, 613600423, 4604595573, 34889238855, 266697050660, 2055119789289
OFFSET
1,5
MAPLE
Programs can be obtained from the link.
CROSSREFS
Sequence in context: A016222 A081013 A163616 * A119383 A001278 A125304
KEYWORD
nonn
AUTHOR
Brian Nakamura, Apr 01 2013
STATUS
approved