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#include<bits/stdc++.h>
#define maxN 505
#define maxVal 1010
#define maxCif 100
#define base 1000
using namespace std;
ifstream f("indep.in");
ofstream g("indep.out");
int n,i,j,x;
int dp[maxVal][maxCif],unu[maxCif];
void add(int a[maxCif],int b[maxCif])
{
int i,t=0;
for(i=1;i<=a[0] || i<=b[0] || t>0;i++)
a[i]=a[i]+b[i]+t,
t=a[i]/base,
a[i]%=base;
a[0]=i-1;
}
int main()
{
f>>n;
unu[0]=unu[1]=1;
for(i=1;i<=n;i++)
{
f>>x;
for(j=1;j<=1000;j++)
add(dp[__gcd(x,j)],dp[j]);
add(dp[x],unu);
}
g<<dp[1][dp[1][0]];
for(i=dp[1][0]-1;i>=1;i--)
g<<dp[1][i];
return 0;
}