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A007175 Number of simplicial 4-clusters with n cells.
(Formerly M2762)
+0
1
1, 1, 1, 3, 8, 40, 211, 1406, 9754, 71591, 537699, 4131943, 32271490, 255690412, 2050376883, 16616721067, 135920429975, 1120999363012, 9313779465810 (list; graph; listen)
OFFSET

1,4

REFERENCES

F. Hering et al., The enumeration of stack polytopes and simplicial clusters, Discrete Math., 40 (1982), 203-217.

CROSSREFS

Sequence in context: A072687 A110561 A107991 this_sequence A128322 A038048 A051763

Adjacent sequences: A007172 A007173 A007174 this_sequence A007176 A007177 A007178

KEYWORD

nonn

AUTHOR

njas

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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