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A032145 Number of ways to partition n labeled elements into pie slices of different odd sizes. 0
1, 0, 1, 4, 1, 6, 1, 64, 1009, 130, 2641, 1024, 26313, 2380, 791701, 34610944, 3279233, 147068106, 32201809, 1838416384, 584037049, 37820533300, 3098105429, 3047796018304, 282732773053601, 18988926779316 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..26.

C. G. Bower, Transforms (2)

Index entries for sequences related to Lyndon words

FORMULA

"CGJ" (necklace, element, labeled) transform of 1, 0, 1, 0... (odds)

CROSSREFS

Sequence in context: A072195 A032310 A032220 * A032050 A057160 A109915

Adjacent sequences:  A032142 A032143 A032144 * A032146 A032147 A032148

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified February 19 16:28 EST 2018. Contains 299356 sequences. (Running on oeis4.)