另外排序序列
alternate collating sequence
投影序列排序
the order of projection sequence
伪码序列(PN序列)
pseudo noise (PN) sequence
厚尾相依序列
heavy-tail dependent observations
Gini同序排列指数
Gini’s index of cograduation
Smarandache7问题中逆序排列的偶数数列
the Smarandache back concatenated even sequences