# Program to compute the first 20 numbers of the Fibonnaci series
# Matt Bishop, Apr. 7, 2009
# for ECS 10 Spring 2009
def main():
	# say how many numbers are to be printed
	count = 20;

	# initialize series
	fn2 = 0;
	fn1 = 1;
	print "Fibonnaci number 1 is", fn2;
	print "Fibonnaci number 2 is", fn1;
	
	# compute the sequence and print the terms
	for i in range(count-2):
                # get next Fibonnaci number
		fn = fn1 + fn2;
		# announce it
		print "Fibonnaci number", i+3, "is", fn;
		# advance in seuence
		fn2 = fn1;
		fn1 = fn;
		
main()