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A032340 Number of identity bracelets with n labeled beads of 5 colors. 0
5, 20, 60, 1080, 30240, 806400, 26560800, 946512000, 38810016000, 1754539315200, 88281990720000, 4861210007808000, 292116146370048000, 18992927542837248000, 1329979704459614208000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..15.

C. G. Bower, Transforms (2)

FORMULA

"DHJ" (bracelets, identity, labeled) transform of 5, 0, 0, 0...

n! * A032242.

CROSSREFS

Sequence in context: A215224 A270939 A270631 * A011854 A203849 A271260

Adjacent sequences:  A032337 A032338 A032339 * A032341 A032342 A032343

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified October 19 12:29 EDT 2018. Contains 316360 sequences. (Running on oeis4.)