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Search: id:A032174
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A032174 Number of series-reduced planted compound windmills with n leaves of 2 colors with no symmetries. +0
1
2, 1, 4, 15, 66, 291, 1368, 6555, 32262, 161505, 821280, 4227710, 21996052, 115469442, 610894004, 3253836785, 17434360442, 93907348819, 508194420136, 2761768079091, 15065823780102, 82469439357341 (list; graph; listen)
OFFSET

1,1
LINKS

Index entries for sequences related to mobiles

FORMULA

Doubles (index 2+) under "CHK" (necklace, identity, unlabeled) transform.

CROSSREFS

Sequence in context: A066409 A006173 A102055 this_sequence A087801 A025228 A132945

Adjacent sequences: A032171 A032172 A032173 this_sequence A032175 A032176 A032177

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net)

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Last modified July 4 13:19 EDT 2008. Contains 140839 sequences.

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