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A121768 Series expansion for second area weighted moment of osculating polygons on square lattice. 1
0, 0, 2, 26, 242, 2090, 17028, 135192, 1052482, 8090534, 61600242, 465672902, 3500492506, 26194710582, 195292190860, 1451475017832, 10759514011692, 79578500716274, 587419268130996, 4328676402587912, 31849540056873120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

I. Jensen, More terms

CROSSREFS

Sequence in context: A184354 A178884 A211319 * A280556 A198960 A289263

Adjacent sequences:  A121765 A121766 A121767 * A121769 A121770 A121771

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 30 2006

STATUS

approved

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Last modified September 23 16:41 EDT 2020. Contains 337315 sequences. (Running on oeis4.)