Coefficients in expansion of determinant of the Ihara Laplacian on the infinite grid Z x Z.

1

%I

%S 1,1,-1,-5,-30,-174,-1120

%N Coefficients in expansion of determinant of the Ihara Laplacian on the infinite grid Z x Z.

%H Bryan Clair, <a href="http://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i2p16">The Ihara zeta function of the infinite grid</a>, Electron. J. Combin., 21(2) (2014), #P2.16.