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A243831型
半长n的Dyck路径的数量A(n,k)正好有五次(可能重叠)出现由k的二进制展开式给出的连续步长模式,其中1=U=(1,1),0=D=(1,-1);方阵A(n,k),n>=0,k>=0。
13
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 1, 105, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 490, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 196, 1764, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 1176, 5292, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 5292, 13860, 0, 0
抵消
0,21
链接
阿洛伊斯·海因茨,反对角线n=0..140,平坦
例子
方阵A(n,k)开始:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
42, 42, 1, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 15, 1, 0, 1, 0, 0, 0, 0, 1, ...
0, 0, 105, 21, 0, 6, 0, 1, 0, 0, 1, ...
0, 0, 490, 196, 0, 42, 0, 8, 0, 0, 13, ...
0, 0, 1764, 1176, 0, 224, 0, 63, 0, 0, 52, ...
0, 0, 5292, 5292, 42, 1134, 42, 390, 0, 0, 244, ...
关键词
非n,
作者
阿洛伊斯·海因茨2014年6月11日
状态
经核准的