Phrak
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A set of cardinality \aleph_0 has elements that are sets of size \aleph_0, and so on.
Counting elements, I get
\aleph_0 + \aleph_0^2 + ... + \aleph_0^{\aleph_0}\ .
Is this the same size as \aleph_0 ?
Counting elements, I get
\aleph_0 + \aleph_0^2 + ... + \aleph_0^{\aleph_0}\ .
Is this the same size as \aleph_0 ?