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| A251894型 |
| T（n，k）=（n+2）X（k+2）0..3个数组的数目，每个3X3子块行和列的和不是2 3 6或7，每个对角线和反对角线的和是2 3 6 or 7 |
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9
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1280, 1664, 1664, 1280, 1232, 1280, 1280, 602, 602, 1280, 1534, 530, 556, 530, 1534, 1752, 594, 778, 778, 594, 1752, 2146, 790, 1260, 1316, 1260, 790, 2146, 2838, 1182, 1636, 1958, 1958, 1636, 1182, 2838, 3446, 1670, 2478, 2660, 3530, 2660, 2478, 1670
(列表;桌子;图表;参考;听;历史;文本;内部格式)
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抵消
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评论
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表格开始
.1280.1664.1280..1280..1534...1752...2146....2838....3446....4406.....5830
.1664.1232..602...530...594....790...1182....1670....2474....3890.....5642
.1280..602..556...778..1260...1636...2478....3940....5958....9178....14534
.1280..530..778..1316..1958...2660...4490....7250...10634...17954....28994
.1534..594.1260..1958..3530...6072..11762...21346...39202...80834...147842
.1752..790.1636..2660..6072...9836..17774...38612...70970..132530...284490
.2146.1182.2478..4490.11762..17774..33218...84866..142178..265730...678914
.2838.1670.3940..7250.21346..38612..84866..252162..478370.1145858..3467266
.3446.2474.5958.10634.39202..70970.142178..478370.1017410.2120450..6956290
.4406.3890.9178.17954.80834.132530.265730.1145858.2120450.4251650.18333698
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链接
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配方奶粉
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k列的经验值：
k=1:a（n）=5*a（n-3）+a（n-5）-8*a
k=2:a（n）=a（n-1）+6*a（n-3）-6*a
k=3:a（n）=a（n-1）+6*a（n-3）-6*a
k=4:a（n）=a（n-1）+4*a（n-3）-4*a（n-4）对于n>9
k=5:a（n）=a（n-1）+12*a（n-3）-12*a（n-4）-32*a
k=6:a（n）=a（n-1）+12*a（n-3）-12*a（n-4）-32*a（n-6）+32*a（n-7）对于n>12
k=7:a（n）=a（n-1）+8*a（n-3）-8*a（n-4），对于n>9
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例子
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n=4 k=4的一些解
..2..1..2..2..1..2....3..3..2..3..0..1....3..0..2..3..3..2....1..3..0..1..0..3
..3..2..3..3..2..3....3..3..2..3..3..2....2..2..0..2..2..1....1..0..0..1..0..0
..3..2..3..3..2..3....2..2..0..2..2..1....3..3..2..3..3..2....2..1..1..3..1..1
..2..0..2..2..0..2....3..3..2..3..3..2....3..3..2..3..3..2....1..0..0..1..0..0
..0..2..3..3..2..3....0..3..2..3..3..2....2..2..0..2..2..1....1..0..0..1..0..3
..3..2..3..3..2..3....2..2..1..2..2..1....3..3..2..3..3..2....2..1..1..2..1..2
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交叉参考
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关键词
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作者
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状态
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经核准的
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