
ZOJ Problem Set  1596
For each three prime numbers p1, p2 and p3, let's define Hamming sequence Hi(p1,
p2, p3), i=1, ... as containing in increasing order all the natural numbers
whose only prime divisors are p1, p2 or p3.
In the single line of input file there are spaceseparated integers p1 p2 p3 i. Process to the end of file.
7 13 19 100
26590291 Source: Northeastern Europe 2000, FarEastern Subregion 