A121344 Series expansion for radius of gyration on honeycomb.

0, 0, 144, 2460, 3168, 32052, 77976, 420444, 1310088, 5655204, 19291968, 76066992, 268063080, 1011675420, 3606884688, 13288161216, 47524261464, 172579279812, 616843377408, 2219476633200, 7915941196128

Offset

1,3

Links

I. Jensen, Table of n, a(n) for n = 1..69 (from link below)

I. Jensen, More terms

Crossrefs

Sequence in context: A280025 A223687 A268625 * A232819 A185745 A075739

Adjacent sequences: A121341 A121342 A121343 * A121345 A121346 A121347

Keyword

nonn

Author

N. J. A. Sloane, Aug 29 2006

Status

approved