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A226885
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Number of n-length words w over a 6-ary alphabet {a1,a2,...,a6} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a6) >= 1, where #(w,x) counts the letters x in word w.
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2
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720, 2520, 16800, 90720, 584640, 3548160, 25098480, 125456760, 778065288, 4353689340, 26986202880, 151871712720, 970831418976, 5215235977368, 31594145929440, 180858169411920, 1087286184860568, 6173944667695728, 38303414229539712, 212004108343328400
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OFFSET
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6,1
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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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STATUS
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approved
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