id:A007200 - OEIS Search Results

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Number of self-avoiding walks on hexagonal lattice, with additional constraints.
(Formerly M4838)

+0
2

12, 48, 180, 792, 3444, 15000, 64932, 280200, 1204572, 5159448, 22043292, 93952428, 399711348 (list; graph; listen)

	OFFSET	`2,1`
	COMMENT	`The hexagonal lattice is the familiar 2-dimensional lattice in which each point has 6 neighbors. This is sometimes called the triangular lattice.`
	REFERENCES	`S. Redner, Distribution functions in the interior of polymer chains, J. Phys. A 13 (1980), 3525-3541.`
	LINKS	`G. Nebe and N. J. A. Sloane, Home page for hexagonal (or triangular) lattice A2`
	CROSSREFS	`Cf. A007201.` `Sequence in context: A006564 A059162 A117027 this_sequence A061148 A052601 A003498` `Adjacent sequences: A007197 A007198 A007199 this_sequence A007201 A007202 A007203`
	KEYWORD	`nonn,walk`
	AUTHOR	`Simon Plouffe (plouffe(AT)math.uqam.ca)`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.