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A258966型 T(n,k)=(n+2)X(k+2)0..1数组的数目,没有3x3子块对角线和0,没有反对角线求和3,没有行和0或3,没有列和0或3 9
66, 158, 158, 214, 344, 214, 462, 274, 274, 462, 676, 467, 192, 467, 676, 1374, 614, 286, 286, 614, 1374, 2040, 951, 288, 312, 288, 951, 2040, 4104, 1228, 412, 340, 340, 412, 1228, 4104, 6136, 1951, 456, 503, 384, 503, 456, 1951, 6136, 12296, 2652, 670, 662 (列表桌子图表参考历史文本内部格式)
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表格开始
....66..158..214..462..676.1374.2040.4104.6136.12296.18424.36872.55288.110600
...158..344..274..467..614..951.1228.1951.2652..4261..5688..9170.12562..20311
...214..274..192..286..288..412..456..670..816..1194..1536..2242..2976...4338
...462..467..286..312..340..503..662..761..878..1493..2228..2576..3092...5504
...676..614..288..340..384..466..552..724..912..1248..1632..2296..3072...4392
..1374..951..412..503..466..694..788..952.1004..1684..2354..2767..3218...5695
..2040.1228..456..662..552..788..720.1046.1080..1570..1800..2618..3240...4714
..4104.1951..670..761..724..952.1046.1210.1262..1942..2612..3025..3476...5953
..6136.2652..816..878..912.1004.1080.1262.1440..1786..2160..2834..3600...4930
.12296.4261.1194.1493.1248.1684.1570.1942.1786..2674..3136..3757..4000...6685
链接
配方奶粉
对角线和立柱k的经验值:
对角线:n>10时,a(n)=4*a(n-4)
k=1:a(n)=-a(n-1)+3*a(n-2)+3*a(n-3),对于n>9
k=2:a(n)=a(n-1)+a(n-2)-a(n-3)+4*a(n-4)-4*a(n-5)-3*a(n-6)+3*a(n-7),对于n>13
k=3:a(n)=3*a(n-2)-2*a(n-4),对于n>10
k=4:a(n)=a(n-2)+4*a(n-4)-4*a(n-6),对于n>12
对于n>10,k=5:a(n)=3*a(n-2)-2*a(n-4)
k=6:a(n)=a(n-2)+4*a(n-4)-4*a(n-6),对于n>12
k=7:a(n)=3*a(n-2)-2*a(n-4),对于n>10
k=8:a(n)=a(n-2)+4*a(n-4)-4*a(n-6)对于n>12
k=9:a(n)=3*a(n-2)-2*a(n-4),对于n>10
例子
n=4k=4的一些解
..1..0..1..0..1..0....1..1..0..1..0..1....1..1..0..1..1..0....0..1..0..1..0..0
..0..0..1..0..1..0....0..1..1..0..0..1....0..1..1..0..0..1....1..1..0..1..0..1
..1..1..0..1..0..1....1..0..0..1..1..0....1..0..0..1..1..0....1..0..1..0..1..0
..0..1..0..1..0..1....0..1..1..0..0..1....0..1..1..0..0..1....0..0..1..0..1..0
..1..0..1..0..1..0....1..0..0..1..1..0....1..0..0..1..1..0....1..1..0..1..0..1
..1..0..1..0..1..0....1..0..1..0..1..0....0..0..1..0..1..1....0..1..0..1..0..1
交叉参考
关键词
非n,
作者
R.H.哈丁2015年6月15日
状态
经核准的

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