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Search: id:A035356
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A035356 Number of asymmetric polygonal cacti with bridges (mixed Husimi trees). +0
2
1, 1, 0, 0, 0, 0, 1, 4, 13, 45, 143, 461, 1470, 4747, 15364, 50283, 165549, 549734, 1837539, 6184589, 20938983, 71297174, 244009225, 839101403, 2898145437, 10050549437, 34985611467, 122209803101, 428285696895, 1505491979826 (list; graph; listen)
OFFSET

0,8

LINKS

Index entries for sequences related to cacti

Index entries for sequences related to trees

FORMULA

G.f.: A(x)=B(x)+C(x)-B(x)*D(x), B, C, D resp gfs of A035353, A035354, A035355.

CROSSREFS

Cf. A000083, A000237, A000314, A035082, A035349-A035357.

Adjacent sequences: A035353 A035354 A035355 this_sequence A035357 A035358 A035359

Sequence in context: A124463 A081197 A005490 this_sequence A096353 A034553 A104460

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Nov 15 1998.

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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