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Progressive sequence

Author: mathforces
Problem has been solved: 18 times

Русский язык | English Language



We call a sequence of positive integer numbers $(a_1,a_2,...,a_n)$ progressive, if $a_{i} < a_{i+1}$ and $a_{i+1}$ is divisble by $a_i$, for all $i=1,2,...,n-1$. Find number of progressive sequnces with sum of their elements equal to 360.





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