7,2

A. J. Guttmann, Indicators of solvability for lattice models, Discrete Math., 217 (2000), 167-189 (H_7 for square lattices of Section 6).

Sequence in context: A002803 A056281 A000481 this_sequence A026859 A096046 A093117

Adjacent sequences: A055900 A055901 A055902 this_sequence A055904 A055905 A055906

nonn

Christian G. Bower (bowerc(AT)usa.net), Jun 13 2000