A032324 Number of aperiodic necklaces with n labeled beads of 5 colors.

5, 20, 240, 3600, 74880, 1857600, 56246400, 1965600000, 78744960000, 3542608742400, 177187481856000, 9744664849920000, 584718747604992000, 38006232139459584000, 2660470029606445056000

Offset

1,1

Links

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

C. G. Bower, Transforms (2)

Index entries for sequences related to Lyndon words

Formula

"CHJ" (necklace, identity, labeled) transform of 5, 0, 0, 0...

n! * A001692.

Crossrefs

Sequence in context: A000877 A203113 A077817 * A321214 A198021 A198037

Adjacent sequences: A032321 A032322 A032323 * A032325 A032326 A032327

Keyword

nonn

Author

Christian G. Bower

Status

approved