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| A209551型 |
| 1/4（n+1）X7 0..3阵列的数量，其中每个2X2子块正好具有两个不同的顺时针边缘差 |
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1909, 90186, 3901194, 174401424, 7751834609, 345350598642, 15380031974285, 685056630399243, 30513075478492148, 1359098254767356166, 60536202458667509812, 2696372582587335783278, 120100441888134027505702
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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1,1
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评论
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链接
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配方奶粉
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经验：a（n）=93*a（n-1）-2828*a（n-2）+25792*a（n-3）+371376*a-105335609798253（n-14）-919549637987857（n-15）+3635125259976035（n-16）+6249958420274094*a（n-17）-54555499290246451*a a（n-26）+185864776798114709968*a（n-27）-12863209686911573111*a（n-28）-587984628431521336548*a（n-29）+2760166528678978015*a（n-30）+1397897524468136739882*a（e-31）-10736642963298259*a n-37）+5483143910166447182278（n-38）+3391429255331125848034（n-39）-52293573777577064837770*a（n-40）-2387498579023401955317*a 48）-92957087420024768497（n-49）+59494538810619139593（n-50）+23369146321510311361*a（n-51）-88266041197680384*a（n-52）-4236074000925921714*a（n-53）+78209012541277381*a（n-54）+524243697816902673*a（n-55）-26069037492083522*a（n-56）-41764242069671064*a（n-57）-1908566223569902*a（n-58）+1979458374052951*a（n-59）+240266789154528*a（n-60）-4752709363425*a（n-61）-10067754548810*a（n-62）+255750935719*a（n-63）+181717983160*a（n-64）+9192680176*a
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例子
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n=4的一些解
..2..3..0..3..0..1..0....3..2..1..2..3..2..3....1..2..3..2..1..2..3
..1..0..3..0..3..2..1....0..1..2..3..2..3..2....0..3..2..1..0..1..2
..0..1..2..1..2..3..0....1..2..1..2..1..2..3....1..2..3..2..3..2..3
..3..2..1..0..3..2..1....2..3..0..1..2..3..2....2..1..0..1..0..1..0
..2..1..0..1..2..3..2....3..2..1..2..1..2..3....3..2..3..2..3..2..3
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交叉参考
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关键字
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非n
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作者
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状态
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经核准的
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