import sys

def GenerateGaussianFilter(taps) :
	weights = []
	sum = 0.0
	w = 1.0

	width = (taps-1)*2

	for i in range((width)/2+1) :
		weights.append(w)
		sum = sum + w
		w = w * (width-i) / (i+1)

	weights.reverse()

	sum =  weights[0] + (sum - weights[0])*2.0

	if sum > 0 :
		for i in range(len(weights)) :
			weights[i] = weights[i] / sum

	return weights

if len(sys.argv) > 1 :
	print GenerateGaussianFilter(int(sys.argv[1]))
else:
	print "Usage: gaussian_filter_generator.py <taps>"