x =int(input()) y=[] for j in range(0, x+1): for k in range(0, x+1): for l in range(0, x+1): if j+2*k+5*l==x: y.append(1) print(sum(y))
x =int(input()) y=[] for j in range(0, x+1): for k in range(0, x+1): for l in range(0, x+1): if j+2*k+5*l==x: y.append(1) print(sum(y))