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#include<fstream>
using namespace std;
ifstream f("indep.in");
ofstream g("indep.out");
int n;
int a[1005][30];
const int baza=100000000;
int unu[30];
inline int cmmdc(int a,int b)
{
int r;
while(b!=0)
{
r=a%b;
a=b;
b=r;
}
return a;
}
void adun(int a[],int b[])//a=a+b
{
int i=1;
int t=0;
for(;i<=a[0]||i<=b[0]||t!=0;++i,t/=baza)
{
t+=a[i]+b[i];
a[i]=t%baza;
}
a[0]=i-1;
}
void scrie(int a[])
{
for(int i=a[0];i>0;--i)
g<<a[i];
}
int main()
{
f>>n;
int x;
unu[0]=unu[1]=1;
for(int i=1;i<1001;++i)
a[i][0]=1;
for(int i=0;i<n;++i)
{
f>>x;
for(int j=1;j<1001;++j)
adun(a[cmmdc(x,j)],a[j]);
adun(a[x],unu);
}
scrie(a[1]);
return 0;
}