%I #5 Mar 30 2012 16:48:51

%S 1,1,2,3,6,9,17,26,47,72,129,194,348,516,929,1351,2456,3506,6471,8929,

%T 17029,22579,44707,55969,117836,137313,311654,324989,833496,756309,

%U 2242031,1623709,6176873,3240757,17192674,4663165,49481888,1180046,144593684,-40561669,439929287,-230303695,1351358555,-1116634980,4353263697

%N Bond percolation series for square lattice near a wall.

%H I. Jensen, <a href="/A056532/b056532.txt">Table of n, a(n) for n = 0..175</a> (from link below)

%H I. Jensen, <a href="http://www.ms.unimelb.edu.au/~iwan/dirperc/series/sqbcsw.ser">More terms</a>

%Y Cf. A056575, A006731.

%K sign

%O 0,3

%A _N. J. A. Sloane_, Aug 27 2000