A196746-OEIS公司

A196746号

T（n，k）=nXk 0..4阵列的数量，每个元素x等于其水平和垂直邻域的数量，x=0,1,2,3,4时等于2,3,1,0,4

1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 7, 20, 7, 1, 1, 17, 71, 71, 17, 1, 1, 41, 282, 401, 282, 41, 1, 1, 99, 1144, 2923, 2923, 1144, 99, 1, 1, 239, 4559, 19567, 35202, 19567, 4559, 239, 1, 1, 577, 18153, 134507, 400368, 400368, 134507, 18153, 577, 1, 1, 1393, 72678, 919377

(列表;桌子;图表;参考;听;历史;文本;内部格式)

抵消

1,8

每个0紧挨着0 2，每个1紧挨着1 3，每个2紧挨着2 1，每个3紧挨着3 0，每个4紧挨着4 4

表格开始

.1....1......1........1..........1.............1...............1

.1....1......3........7.........17............41..............99

.1....3.....20.......71........282..........1144............4559

.1....7.....71......401.......2923.........19567..........134507

.1...17....282.....2923......35202........400368.........4717086

.1...41...1144....19567.....400368.......7942712.......158910093

.1...99...4559...134507....4717086.....158910093......5423213789

.1..239..18153...919377...54734117....3154873061....184583551173

.1..577..72678..6283897..637202902...62983652064...6281590396734

.1.1393.290202.42987489.7415237912.1254587192478.213663802431954

链接

R.H.哈丁，n=1..264时的n，a（n）表

例子

n=6 k=4的一些解

..0..0..3..0....0..0..3..0....0..0..3..0....0..3..0..0....0..0..3..0

..0..0..0..0....0..0..0..0....0..0..0..3....3..0..0..3....3..0..0..0

..0..0..0..0....0..0..0..0....0..1..3..0....0..3..0..0....0..0..0..3

..0..0..1..0....3..0..0..0....0..0..0..0....0..1..0..0....0..0..0..0

..3..0..3..0....0..0..0..3....3..0..0..3....0..1..3..0....0..1..3..0

..0..3..0..0....0..0..0..0....0..3..0..0....0..0..0..0....0..0..0..0

交叉参考

第2列为A001333号（n-1）

上下文中的序列：A196809号 A101842号 A196786号*A196904号 A197373号 A197529号

相邻序列：A196743号 A196744号 A196745号*A196747号 A196748号 A196749号

关键词

非n,表

作者

R.H.哈丁2011年10月6日

状态

经核准的