%I #7 Sep 22 2015 10:16:06
%S 2,10,20,62,106,254,408,874,1342,2698,4012,7770,11150,21216,29574,
%T 55594,75084,141436,184608,350604,440492,852904,1025072,2040700,
%U 2328008,4826128,5161920,11312176,11161948,26339890,23503678
%N Site series for second perpendicular moment of Kagome lattice.
%H I. Jensen, <a href="/A120552/b120552.txt">Table of n, a(n) for n = 0..168</a> [from link below]
%H I. Jensen, <a href="http://www.ms.unimelb.edu.au/~iwan/dirperc/series/kagsite_x2.ser">More terms</a>
%Y First term < 0: a(44) = -1807425198.
%K sign
%O 0,1
%A _N. J. A. Sloane_, Aug 09 2006