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1984 USAMO Problems/Problem 2

Revision as of 13:56, 11 May 2010 by 10max01 (talk | contribs) (Created page with 'let u1=1 let u2=4 usubn=(product of all numbers before it)^(n-1) u3 will be 16, u4=262144 etc.')
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let u1=1 let u2=4 usubn=(product of all numbers before it)^(n-1)

u3 will be 16, u4=262144 etc.

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