A010039 High-temperature expansion of susceptibility chi_2 for square lattice.

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

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 n-component phi^4 theory, Nuclear Physics B 300 (1988), 325-359.

Links

Table of n, a(n) for n=0..14.

Crossrefs

Sequence in context: A241980 A368267 A297218 * A245407 A162314 A369723

Adjacent sequences: A010036 A010037 A010038 * A010040 A010041 A010042

Keyword

nonn,more

Author

N. J. A. Sloane.

Status

approved