A121770 Series expansion for radius of gyration of osculating polygons on square lattice.

0, 8, 0, 96, 450, 3712, 25844, 177672, 1175964, 7549056, 47319912, 290955560, 1761537504, 10531953720, 62322591732, 365632317656, 2129522579042, 12325749221768, 70958283093148, 406583090893552, 2320051862202586

Offset

1,2

Links

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

I. Jensen, More terms

Crossrefs

Sequence in context: A181689 A221887 A277257 * A221379 A013376 A221421

Adjacent sequences: A121767 A121768 A121769 * A121771 A121772 A121773

Keyword

nonn

Author

N. J. A. Sloane, Aug 30 2006

Status

approved