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A327436型 |
| {1..n}的非空子集的连接的、未标记的反链的数目,覆盖了至少有一个cut-vertex的n个顶点(vertex-connectivity 1)。 |
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2
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抵消
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0,5
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链接
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配方奶粉
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例子
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a(2)=1到a(5)=29反链的非同构代表:
{12} {12}{13} {12}{134} {12}{1345}
{12}{13}{14} {123}{145}
{12}{13}{24} {12}{13}{145}
{12}{13}{14}{23} {12}{13}{245}
{13}{24}{125}
{13}{124}{125}
{14} {123}{235}
{12}{13}{14}{15}
{12}{13}{14}{25}
{12}{13}{24}{35}
{12} {13}{14}{235}
{12}{13}{23}{145}
{12}{13}{45}{234}
{12}{14}{23}{135}
{12}{15}{134}{234}
{15}{23}{124}{134}
{15}{123}{124}{134}
{15}{123}{124}{234}
{12}{13}{14}{15}{23}
{12}{13}{14}{23}{25}
{12}{13}{14}{23}{45}
{12}{13}{15}{24}{34}
{12}{13}{14}{15}{234}
{12}{13}{14}{25}{234}
{12}{13}{14}{15}{23}{24}
{12}{13}{14}{15}{23}{45}
{12}{13}{14}{23}{24}{35}
{15} {123}{124}{134}{234}
{12}{13}{14}{15}{23}{24}{34}
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交叉参考
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囊性纤维变性。A006602号,A014466号,A048143号,A261005型,A326704型,A326786型,A327112型,A327114型,A327426型,A327334型,A327336型,A327350型,A327351型,A327358型.
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关键词
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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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