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A032326
Number of ways to partition n labeled elements into pie slices of odd sizes forming an aperiodic pattern.
0
1, 0, 1, 4, 21, 126, 1023, 8240, 84745, 869410, 10925883, 134232088, 1994183205, 29004251836, 490209014571, 8250288250240, 158096182329585, 2993242910107914, 64115697136312563
OFFSET
1,4
FORMULA
"CHJ" (necklace, identity, labeled) transform of 1, 0, 1, 0... (odds)
CROSSREFS
Sequence in context: A211249 A185047 A353608 * A391632 A281581 A007345
KEYWORD
nonn
STATUS
approved