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A055857
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Susceptibility series H_6 for 2-dimensional Ising model (divided by 2).
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1
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1, 24, 200, 1052, 3994, 12292, 32088, 74320, 155986, 303512, 553520, 958636, 1586554, 2529708, 3900872, 5848984, 8548370, 12224144, 17131328, 23593828, 31968890, 42705180, 56285952, 73313624, 94423970, 120405112, 152074032
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| A. J. Guttmann and I. G. Enting, Solvability of some statistical mechanical systems, Phys. Rev. Lett., 76 (1996), 344-347.
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FORMULA
| G.f.: (1+x^18+25*(x+x^17)+220*(x^2+x^16)+1149*(x^3+x^15)+ 4081*(x^4+x^14)+10768*(x^5+x^13)+22083*(x^6+x^12)+36283*(x^7+x^11)+ 48543*(x^8+x^10)+53446*x^9)/(((1-x^3)^3)*((1-x)^4)*(1+x)^5).
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CROSSREFS
| Cf. A054275, A054410, A054389, A054764, A055856.
Sequence in context: A198396 A048355 A132458 * A047659 A108671 A097321
Adjacent sequences: A055854 A055855 A055856 * A055858 A055859 A055860
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KEYWORD
| nonn
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AUTHOR
| Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jun 07 2000
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