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A055918 Coefficients of a polynomial used in calculation of A055915. 2
1, 8, 36, 156, 524, 1552, 4259, 10394, 24183, 51875, 106494, 206745, 384905, 687199, 1183788, 1963561, 3173730, 4927653, 7548433, 11034284, 16135051, 22312164, 31309061, 41115663, 55583921, 69539866, 90846746, 108550608, 137370735 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
Last term has index 80.
LINKS
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_9,m for hexagonal lattices, Table 1).
CROSSREFS
Sequence in context: A178744 A200707 A344207 * A074404 A221701 A228702
KEYWORD
nonn,fini,full
AUTHOR
Christian G. Bower, Jun 22 2000
EXTENSIONS
Corrected by R. J. Mathar, Oct 31 2006
STATUS
approved

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Last modified April 23 12:08 EDT 2024. Contains 371912 sequences. (Running on oeis4.)