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A055917 Coefficients of a polynomial used in calculation of A055914. 1
1, 7, 27, 105, 310, 806, 1970, 4234, 8755, 16652, 30224, 52466, 85594, 137723, 206033, 309999, 430890, 610219, 795737, 1066153, 1311798, 1671253, 1946718, 2369655, 2615436, 3057147, 3194751, 3603847, 3556844, 3892590, 3614528 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..30.

A. J. Guttmann and A. R. Conway, Hexagonal lattice directed site animals, Statistical Physics on the Eve of the Twenty-First Century, ed. M. T. Batchelor, World Scientific, 1999 (t_8,m for hexagonal lattices, Table 1).

CROSSREFS

Sequence in context: A006350 A054485 A090856 * A056120 A255278 A048711

Adjacent sequences:  A055914 A055915 A055916 * A055918 A055919 A055920

KEYWORD

nonn,fini

AUTHOR

Christian G. Bower, Jun 22 2000

EXTENSIONS

Last term has index 61.

STATUS

approved

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Last modified December 8 04:27 EST 2016. Contains 278902 sequences.