论文标题
计数子集的各种序列
Various Sequences from Counting Subsets
论文作者
论文摘要
我们在不同条件下计算$ \ {1,2，\ cdots，n \} $的子集的数量，并研究$ n $增加时获得的顺序。
We count the number of subsets of $\{1,2,\cdots,n\}$ under different conditions and study the sequence obtained as we let $n$ increase.
