integer(16)::n,t(6,6)=0,a(6,6)=0,m=1d9+7
do i=1,6
t(i,i+1)=1
t(i,1)=(m+1)/6
a(i,i)=1
enddo
read*,n
do while(n>0)
if(mod(n,2)==1)a=mod(matmul(a,t),m)
t=mod(matmul(t,t),m)
n=n/2
enddo
print*,a(1,1)
end