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"mirror" matrix

Create n x 2n "mirror" matrix of this type: Examples For n = 2 m = [ 1 2 2 1 1 2 2 1 ] For n = 3 m = ...

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Return the largest number that is adjacent to a zero

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5th Time's a Charm

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Sum the Infinite Series

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Is the Point in a Circle?

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Circle/Pentagon Overlap

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The Top 5 Primes

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ASCII Birthday Cake

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I Plead the Fifth

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Van Eck's Sequence's nth member

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Recaman Sequence - I

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Spot the First Occurrence of 5

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Sums of Multiple Pairs of Triangular Numbers

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Write c^3 as sum of two squares a^2+b^2

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Predicting life and death of a memory-less light bulb

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Basic electricity in a dry situation

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