

A010039


Hightemperature expansion of susceptibility chi_2 for square lattice.


0



1, 4, 24, 208, 2208, 28864, 440064, 7752448, 153604608, 3398247424, 82812002304, 2208100261888, 63835179614208, 1991789102301184, 66630050985836544
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OFFSET

0,2


COMMENTS

It appears that a(n) is divisible by 2^n, and a(2n) is additionally divisible by 3.  Ralf Stephan, Aug 04 2013


REFERENCES

M. Luescher and P. Weisz, Application of the linked cluster expansion to the ncomponent phi^4 theory, Nuclear Physics B 300 (1988), 325359.


LINKS



CROSSREFS



KEYWORD

nonn,more


AUTHOR



STATUS

approved



