mersenneforum.org - PR 4 # 24

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Wacky

2006-06-26 22:19

PR 4 # 24

Using the French Tricolor as a model, how many flags are possible with five available colors if two adjacent rows must not be colored the same?

retina

2006-06-27 00:45

[spoiler]5x4x4=80[/spoiler]

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