%I#5 2012年3月31日12:36:08
%编号:6096512467646020245254072564720533853393945585054046,
%电话:54998694426562340568708559804307250056738877828678,
%电话:568753193822092574369478029491857708886492197048581740972471740850
%N个(N+1)X4 0..2阵列,每个2X2子块行列式恰好等于一个或两个水平和垂直相邻2X2子块行列式
%A187425的C列3
%H R.H.Hardin,n的表,n=1..200的a(n)</a>
%e 3X4的一些解决方案
%e。。2..1..0..1..0...0..1..2...0...2...0...2...2...2...2...1...0...2...0...2...0...2...0...2...0...2...2...2...2...2...0...2...0
%e。。2..2..2..1....0..0..1..1....1..2..0..0....0..1..1..2....2..1..2..1
%e。。0..1..2..0....2..0..2..1....0..2..0..0....1..1..0..2....1..1..0..1
%K nonn公司
%O 1,1号机组
%A R.H.Hardin _ 2011年3月9日
|