Dreamshire

Showing what's behind the curtain

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Solutions 101 – 150

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This category contains 27 posts

By Mike Molony ⋅ June 11, 2009 ⋅ One comment

Investigating the density of “bouncy” numbers.

By Mike Molony ⋅ May 27, 2009 ⋅ One comment

Determining the number of solutions of the equation x² − y² − z² = n.

By Mike Molony ⋅ June 4, 2009 ⋅ 3 comments

Find Fibonacci numbers for which the first and last nine digits are pandigital.

Investigate the game of chance involving colored discs.

Find the kth element in a sorted list of radicals.

How many reversible numbers are there below one-billion?

By Mike Molony ⋅ April 20, 2009 ⋅ 3 comments

Investigating the numbers which are equal to sum of their digits raised to some power.

If you don't build your dream, someone will hire you to build theirs.