n-th number in given list

Правка en1, от Vasiljko, 2017-12-03 23:33:29

List of integers is formed such that all integers that can be written in form 2x3y5z are sorted in increasing order. So, list look like this: 1, 2, 3, 4, 5, 6, 8, 9, ... What is n-th element (0-indexed) in list?
0 <  = n <  = 105

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en2 Английский Vasiljko 2017-12-03 23:34:42 51 Tiny change: ' <= 10^5$' -> ' <= 10^5$ \n \nInput \n$500$ \nOutput \n$944784$'
en1 Английский Vasiljko 2017-12-03 23:33:29 267 Initial revision (published)