login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 14 15:16 EDT 2024. Contains 374322 sequences. (Running on oeis4.)