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A001626
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Number of 3-line Latin rectangles.
(Formerly M2158 N0860)
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4
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0, 0, 2, 36, 840, 29680, 1429920, 90318144, 7237943552, 717442928640, 86171602072320, 12331048749268480, 2072725870491859968, 404352831489304049664, 90605920564322676531200, 23110943021722435879157760, 6657484407493222296916131840
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OFFSET
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1,3
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REFERENCES
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S. M. Jacob, The enumeration of the Latin rectangle of depth three..., Proc. London Math. Soc., 31 (1928), 329-336.
S. M. Kerawala, The enumeration of the Latin rectangle of depth three by means of a difference equation, Bull. Calcutta Math. Soc., 33 (1941), 119-127.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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