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April 21, 2014

Homework Help: maths

Posted by kk on Thursday, July 18, 2013 at 1:39am.

A composition of the number n is an ordered set of integers a1,a2,,ak such that a1+a2+⋯+ak=n. The numbers a1,a2,,ak are called the parts of the composition. Determine the number of compositions of 23 where each part is at least 4.

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