def solve():
    k = int(input())
    for a in range(251):
        for b in range(251 - a):
            for c in range(251 - a - b):
                if (a + b) * (a + b - 1) // 2 - b * (b - 1) // 2 + c == k:
                    return [1] * a + [2] * b + [7] * c + [24]
    return [0]
v = solve()
print(len(v))
print(*v)