A010041 High-temperature expansion of Ising model susceptibility chi_2 for 4-d cubic lattice.

1, 8, 112, 2336, 63808, 2177408, 88532992, 4198893056, 226756461568, 13774782507008, 927722457014272, 68724458864869376, 5545864378385072128, 484804579241630302208, 45594217495265300119552, 4594089494167496649015296, 493393425754870454072639488, 56299361591526976658442027008

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Links

• M. Lüscher and P. Weisz, Application of the linked cluster expansion to the n-component phi^4 theory, Nuclear Physics B 300 (1988), 325-359.

Crossrefs

Cf. A010556, A010039 (square), A010040 (cubic), A010044 (mu_2), A010047 (chi_4).

Formula

E.g.f.: F(tanh(x)), where F(x) is the g.f. of A010556. - Andrey Zabolotskiy, Nov 19 2024

Extensions

Name clarified, terms a(15)-a(17) using data from A010556 added by Andrey Zabolotskiy, Nov 25 2024