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A259803 Guttmann-Torrie series coefficients c_{n}^{21} for square lattice, with wedge angle Pi/2. 0
1, 1, 2, 4, 9, 18, 41, 89, 207, 467, 1101, 2552, 6092, 14377, 34678, 82959, 201800, 487904, 1195213, 2914427, 7181988, 17635162, 43679583, 107879951, 268378064, 666121087 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

A. J. Guttmann and G. M. Torrie, Critical behavior at an edge for the SAW and Ising model, J. Phys. A 17 (1984), 3539-3552.

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

Sequence in context: A094291 A026765 A264649 * A032175 A000678 A283877

Adjacent sequences:  A259800 A259801 A259802 * A259804 A259805 A259806

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 06 2015

STATUS

approved

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Last modified May 19 05:05 EDT 2019. Contains 323377 sequences. (Running on oeis4.)