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A032339
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Number of identity bracelets with n labeled beads of 4 colors.
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0
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4, 12, 24, 360, 8640, 191520, 5261760, 152409600, 5100641280, 185547801600, 7528468147200, 332352865152000, 16021626356736000, 833951543820595200, 46760641270447104000, 2806459172660183040000
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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FORMULA
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"DHJ" (bracelets, identity, labeled) transform of 4, 0, 0, 0...
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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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