function fib {
    for((i=2; i=<$@; i++)); do
        n=$i
        echo -n $i+": "
        if [[ $n == 0 ]]; then
            echo 0
        elif [[ $n =< 2 ]]; then
            echo 1
        else
            echo $((fib $(($n - 2)) + fib $(($n - 1))));
        fi
    done
}