def Bostan_Mori(poly_nume,poly_deno,N,mod=0,fft=False,ntt=False):
    def convolve(poly_nume,poly_deno):
        conv=[0]*(len(poly_nume)+len(poly_deno)-1)
        for i in range(len(poly_nume)):
            for j in range(len(poly_deno)):
                conv[i+j]+=poly_nume[i]*poly_deno[j]
        if mod:
            for i in range(len(conv)):
                conv[i]%=mod
        return conv
    while N:
        poly_deno_=[-x if i%2 else x for i,x in enumerate(poly_deno)]
        if N%2:
            poly_nume=convolve(poly_nume,poly_deno_)[1::2]
        else:
            poly_nume=convolve(poly_nume,poly_deno_)[::2]
        poly_deno=convolve(poly_deno,poly_deno_)[::2]
        if fft and mod:
            for i in range(len(poly_nume)):
                poly_nume[i]%=mod
            for i in range(len(poly_deno)):
                poly_deno[i]%=mod
        N//=2
    return poly_nume[0]

N=int(input())
ans=Bostan_Mori([1,0],[1,-1,-1],N)
print(ans)