1,2

Let kappa(z) be as defined on p. 488 of Baxter, Enting & Tsang. Define rho(x) = z * d/dz (log(kappa(z))). Then the series for rho(z) is z-5z^2+31z^3-209z^4+1476z^5-10739z^6+-... -Steven Finch,Jan 20 2002

R. J. Baxter, I. G. Enting and S. K. Tsang, Hard-square lattice gas, J. Stat. Phys. 22 (1980) 465-489

J.-G. Penaud, Arbres et Animaux. Ph.D. Dissertation, Université Bordeaux I, 1990.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

I. Dutour,Animaux dirigés et approximations de séries génératrices,Mémoire de DEA, 1992, Université Bordeaux I.

Isabelle Dutour,Animaux dirigés et approximations de séries génératrices,Mémoire de DEA, 1992, Université Bordeaux I [Cached copy, no title pages, included with permission. Source for sequencesA006193,A007193-A007199]

Sequence in context:A092636A337928A178792*A247639A002649A104091

Adjacent sequences:A007194A007195A007196*A007198A007199A007200

nonn,more

approved