from math import log10

def recursive_loss(n):
	if(n == 1):
		return 1
	else:
		return 2**(n - 1) + recursive_loss(n - 1)

if( __name__ == "__main__"):

	print("On an 8x8 board you loose:", recursive_loss(8*8))
	print("that is a number with "
			, int(log10(recursive_loss(8*8) / 100))
			, "zeros (in Euros)")