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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
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
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Aug 08 2006
STATUS
approved