Distinct power numbers: Difference between revisions
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Found 15 numbers
done...
</pre>
=={{header|Ruby}}==
<syntaxhighlight lang="ruby">a = (2..5).to_a
p a.product(a).map{_1 ** _2}.sort.uniq</syntaxhighlight>
{{out}}
<pre>
[4, 8, 9, 16, 25, 27, 32, 64, 81, 125, 243, 256, 625, 1024, 3125]
</pre>
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