A032327 Number of ways to partition n labeled elements into pie slices of size at least 2 forming an aperiodic pattern.

0, 1, 1, 1, 11, 16, 267, 1065, 11083, 58126, 804563, 6334076, 81109107, 747246956, 10964738319, 134022660673, 2056359699659, 27602314313638, 479058943716579, 7580234584441002, 137311513747374915

Offset

1,5

Links

Table of n, a(n) for n=1..21.

C. G. Bower, Transforms (2)

Index entries for sequences related to Lyndon words

Formula

"CHJ" (necklace, identity, labeled) transform of 0, 1, 1, 1...

Crossrefs

Sequence in context: A085487 A258288 A166663 * A032075 A024147 A025141

Adjacent sequences: A032324 A032325 A032326 * A032328 A032329 A032330

Keyword

nonn

Author

Christian G. Bower

Status

approved