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Search: id:A121772
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A121772 Series expansion for first area weighted moment of neighbor-avoiding polygons on square lattice. +0
1
0, 1, 0, 6, 30, 246, 1670, 11132, 71292, 442642, 2685392, 15995460, 93918296, 545202570, 3136082636, 17904903342, 101594620516, 573479526968, 3222969297490, 18045116141404, 100704940182826, 560417613651508 (list; graph; listen)
OFFSET

1,4

LINKS

I. Jensen, Table of n, a(n) for n = 1..41 (from link below)

I. Jensen, More terms

CROSSREFS

Adjacent sequences: A121769 A121770 A121771 this_sequence A121773 A121774 A121775

Sequence in context: A126751 A009689 A133668 this_sequence A052585 A051821 A099031

KEYWORD

nonn

AUTHOR

njas, Aug 30 2006

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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