iopcc@iopccsVlMachine 4158721484 % for month in {1..20}; do python fibonacci.py $month; done 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 iopcc@iopccsVlMachine 4158721484 %