%I#4 2014年4月3日22:25:35
%S 2,2,2,4,5,4,6,17,17,6,8,37116,37,8,14,80455455,80,14,202131677,
%电话:33741677213,20,30443809121455214558091443,30,48102828448,
%电话:189549247187189549284481028,48,70251111730411902463898804
%N T(N,k)=nXk 0..3个数组的数量,其中没有元素等于零加上其左侧元素之和,或零加上其上方元素之和,或一加上其西北对角元素之和,取模4
%C表启动
%C。。2....2.......4.........6............8............14............20
%C。。2....5......17........37...........80...........213...........443
%C。。4...17.....116.......455.........1677..........8091.........28448
%C。。6...37.....455......3374........21455........189549.......1190246
%C。。8...80....1677.....21455.......247187.......3898804......43979526
%C.14..213….8091….189549….3898804….113751796….2343565571
%C.20.443…28448…1190246….43979526….2343565571…88562956949
%邮编:301028…117304…8903613…602874070…58754628922.4085612680937
%C.48.2511..513841..70945972…8649395684.1550370290554号
%编号:70.5370.1871262.460466581.101952716878
%H R.H.Hardin,n表,n=1..111的a(n)</a>
%F列k的经验值:
%F k=1:a(n)=a(n-2)+2*a(n-3)
%F k=2:对于n>14,[顺序13]
%e n=4 k=4的一些解
%e。。3..2..3..2....3..2..3..3....2..3..3..2....3..2..2..2....3..2..3..2
%e。。2..1..2..3....2..1..2..2....3..0..1..3....2..1..1..1....2..3..2..1
%e。。3..1..3..2....3..2..2..0....3..1..1..2....3..0..2..2....3..0..0..2
%e。。2..3..2..2....3..2..2..2....2..3..3..2....3..2..2..2....3..2..0..0
%Y列1为A239851
%K nonn,表
%O 1,1号机组
%A R.H.Hardin,2014年4月3日
|