%I A056601
%S A056601 1,4,11,28,65,144,303,624,1240,2438,4661,8872,16487,30635,55734,
%T A056601 101618,181751,326608,575790,1022909,1781314,3135130,5402999,
%U A056601 9435440,16106911,27970523,47305236,81807186,137158135,236510661
%N A056601 Series for 2nd perpendicular moment of square lattice bond percolation 
               near a wall (eventually goes negative).
%H A056601 I. Jensen, <a href="b056601.txt">Table of n, a(n) for n = 1..75</a> [taken 
               from link below]
%H A056601 I. Jensen, <a href="http://www.ms.unimelb.edu.au/~iwan/dirperc/series/
               sqbx2w.ser">More terms</a>
%Y A056601 Sequence in context: A096124 A090539 A113478 this_sequence A003230 A099326 
               A127985
%Y A056601 Adjacent sequences: A056598 A056599 A056600 this_sequence A056602 A056603 
               A056604
%K A056601 nonn
%O A056601 0,2
%A A056601 N. J. A. Sloane (njas(AT)research.att.com), Aug 27 2000
%E A056601 The 65th term is the first negative term.