def fibonacci(n: int) -> list[int]:
    """מחשב סדרת פיבונאצ'י עד n."""
    if n <= 0:
        return []
    seq = [0, 1]
    while len(seq) < n:
        seq.append(seq[-1] + seq[-2])
    return seq[:n]

# דוגמה
print(fibonacci(10))
# [0, 1, 1, 2, 3, 5, 8, 13, 21, 34]