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Choose your neighbor (Posted on 2010-04-23) Difficulty: 4 of 5
How many 12-digit binary sequences exist with no two ones(11) neighboring each other?.
How many 12-digit binary sequences exist with no 3 ones(111) neighboring each other?.
Leading zeros allowed.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
Hints/Tipsre: Structure /corrected (spoiler)Ady TZIDON2010-04-23 21:16:19
Solutionsemi-analytic solutionCharlie2010-04-23 14:06:46
SolutionStructureJer2010-04-23 13:31:07
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