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Search: id:A090749
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| 1, 12, 90, 544, 2907, 14364, 67298, 303600, 1332045, 5722860, 24192090, 100975680, 417225900, 1709984304, 6962078952, 28192122176, 456442190920, 1827459250276, 7297426411968, 29075683360185
(list; graph; listen)
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OFFSET
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5,2
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COMMENT
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Also a diagonal of A059365 and A009766 . See also A000108, A002057, A003517, A003518, A003519.
Number of standard tableaux of shape (n+6,n-5). - Emeric Deutsch (deutsch(AT)duke.poly.edu), May 30 2004
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FORMULA
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a(n) = A039598(n, 5) = A033184(n+7, 12) . G.f.: x^5*C(x)^12 with C(x) g.f. of A000108(Catalan).
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CROSSREFS
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Sequence in context: A073382 A036216 A022640 this_sequence A130592 A002544 A093801
Adjacent sequences: A090746 A090747 A090748 this_sequence A090750 A090751 A090752
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KEYWORD
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easy,nonn
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AUTHOR
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DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Feb 15 2004
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