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Square Pisano, Get Sequence? (Posted on 2007-03-14) Difficulty: 3 of 5
Let S1=S2=1, S3=4, and Sn+3= 2Sn+2+2Sn+1-Sn for n≥1.

Is Sp always a perfect square?

See The Solution Submitted by K Sengupta    
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  Subject Author Date
SolutionProofOld Original Oskar!2007-03-14 14:49:54
SolutionsolutionCharlie2007-03-14 14:15:31
correctionDennis2007-03-14 14:08:19
Hints/Tipssome thoughtsDennis2007-03-14 13:58:41
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