[DevoxxFR2014] Advanced features
prime_count = sum(1 for n in nums if is_prime(n))
fibonacci_count = sum(1 for n in nums if is_fibonacci(n))
return pd.Series({
'sum': total_sum,
'mean': mean_val,
'std_dev': std_dev,
'skewness': skewness,
'kurtosis': kurt,
'consecutive_count': consec_count,
'arithmetic_progressions': arith_prog,
'max_gap': max_gap,
'min_gap': min_gap,
'birthday_ratio': birthday_ratio,
'even_count': even_count,
'low_half_ratio': low_half / 5.0,
'prime_count': prime_count,
'fibonacci_count': fibonacci_count
})