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A241589 Coefficients in expansion of Ihara zeta function for infinite grid Z x Z. 0
1, 0, 2, 4, 29, 160, 1070, 7192, 50688, 365376, 2695122 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..10.

Bryan Clair, The Ihara zeta function of the infinite grid, Electron. J. Combin., 21(2) (2014), #P2.16.

CROSSREFS

Cf. A241587, A241588.

Sequence in context: A033167 A081464 A216026 * A289776 A290169 A232173

Adjacent sequences:  A241586 A241587 A241588 * A241590 A241591 A241592

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, May 12 2014

STATUS

approved

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Last modified March 24 01:20 EDT 2019. Contains 321444 sequences. (Running on oeis4.)