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Solutions 201 – 300

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This category contains 12 posts

Integer partition equations

By Mike Molony ⋅ July 15, 2014 ⋅ Post a comment

The prime factorisation of binomial coefficients

By Mike Molony ⋅ December 26, 2012 ⋅ One comment

Comparing four-sided and six-sided dice

By Mike Molony ⋅ April 20, 2009 ⋅ 2 comments

Find the sum of the distinct square-free numbers in the first 51 rows of Pascal’s triangle.

By Mike Molony ⋅ April 9, 2009 ⋅ 8 comments

Find the unique positive integer for a concealed square.

By Mike Molony ⋅ December 20, 2012 ⋅ Post a comment

Skew-cost coding

By Mike Molony ⋅ April 26, 2009 ⋅ Post a comment

Tribonacci non-divisors

By Mike Molony ⋅ December 19, 2012 ⋅ Post a comment

Odd triplets in Pascal’s triangle.

By Mike Molony ⋅ December 19, 2012 ⋅ Post a comment

Find fractions that cannot be cancelled down (resilient fraction).

By Mike Molony ⋅ December 19, 2012 ⋅ Post a comment

Prime Subset Sums

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