tall_man,
Given the downvotes - you aren't the only one who feels this way. I still like your solution for brevity, efficiency, and elegance even if it isn't the fastest. I really do need to learn more about Math::Pari.

Cheers - L~R

In reply to Re^4: Generating powerset with progressive ordering by Limbic~Region
in thread Generating powerset with progressive ordering by Limbic~Region

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