A120544 - OEIS

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A120544

Bond series for second perpendicular moment of hexagonal net.

1

2, 2, 8, 8, 24, 24, 64, 60, 156, 134, 360, 274, 800, 512, 1742, 866, 3736, 1226, 8018, 1092, 17236, -1304, 37564, -11178, 82990, -43222, 187006, -136760, 429010, -395302, 1002868, -1085836, 2381208, -2892438, 5732666, -7551904

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

I. Jensen, Table of n, a(n) for n = 0..299 [from link below]

I. Jensen, More terms

CROSSREFS

Sequence in context: A137583 A099328 A073090 * A155950 A162959 A354830

Adjacent sequences: A120541 A120542 A120543 * A120545 A120546 A120547

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Aug 08 2006

STATUS

approved