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10 cards from this deck
n!k!(n−k)!\frac{n!}{k!(n-k)!}k!(n−k)!n!
n+1n + 1n+1
nnn
Sum of the two directly above it
Signs alternate
Product of all positive integers up to nnn
Decrease from ana^nan to a0a^0a0
Increase from b0b^0b0 to bnb^nbn
666
Non-negative integer
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