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Tiling and counting (Posted on 2015-11-10) Difficulty: 2 of 5
In how many ways can a 2xn grid be tiled using only 2x1 tiles, which can be laid either horizontally or vertically?

Design a way to enumerate those patterns.

  Submitted by Ady TZIDON    
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Solution: (Hide)
Since a(n)=a(n-1)+a(n-2) & a(1)=1

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionSolution and my story.Jer2015-11-10 13:37:39
SolutionHe's backCharlie2015-11-10 10:49:22
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