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A042949 Configurations of linear chains. 0
0, 0, 48, 576, 4752, 36864, 271680, 1931808, 13384320, 91133664, 610863072 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

A. M. Nemirovsky et al., Marriage of exact enumeration and 1/d expansion methods: lattice model of dilute polymers, J. Statist. Phys., 67 (1992), 1083-1108.

LINKS

Table of n, a(n) for n=0..10.

CROSSREFS

Sequence in context: A060674 A189346 A192832 * A190601 A179404 A171343

Adjacent sequences:  A042946 A042947 A042948 * A042950 A042951 A042952

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 18 21:01 EDT 2013. Contains 225428 sequences.