%I#5 2012年3月31日12:36:27
%S 1,1,1,1,1,1,1,3,3,1,7,20,7,1,1,17,71,71,17,1,1,41286401286,41,1,
%电话:1,991176297529751176,99,123947682019137194201914768239,
%U 1,157719265141833144766844766814183319265577,1139378414986015
%N T(N,k)=nXk 0..4阵列的数量,其中每个元素x等于其水平和垂直邻居的数量,等于4,3,1,0,2,x=0,1,2,3,4
%C每个0紧挨着0 4,每个1紧挨着1 3,每个2紧挨着2 1,每个3紧挨着3 0,每个4紧挨着4 2
%C表启动
%C.1….1….1…..1…..1
%C.1….1……3………….7……….17……….41…….99
%C.1….3…..20…..71…..286…..1176…..4768
%C.1……7……71……401……2975……20191……141833
%C.1……17……286……2975……37194……447668……5598122
%C.1…41…1176…20191……447668……9855864……216042764
%C.1…99…4768…141833…5598122…216042764…8351540397
%C.1..239..19265…986015….68526999….4683808777….32111082107
%C.1..577.78414..6866117…842919460.102440829474.12356839088825
%抄送1.1393.318016.47832829.10357555484.223250386534848.4752674635434
%H R.H.Hardin,n表,n=1..180的a(n)</a>
%e n=6 k=4的一些解
%电子。。0..3..0..0....0..3..0..0....0..0..0..0....0..0..0..0....0..1..0..0
%电子。。0..0..3..0....0..0..3..1....0..3..0..3....0..0..0..0....0..3..0..0
%电子。。0..1..1..0....0..0..0..0....0..3..0..0....0..0..0..3....3..0..3..1
%电子。。0..3..0..0....3..0..3..0....3..0..0..0....0..0..0..0....0..0..0..0
%电子。。3..0..3..1....0..0..1..0....0..0..0..0....3..0..0..3....1..3..0..3
%电子。。0..0..0..0....0..3..0..0....0..0..0..0....0..3..0..0....0..0..0..0
%Y列2为A001333(n-1)
%K nonn,表
%O 1,8型
%A R.H.Hardin _ 2011年10月7日