#!/bin/sh
function fib_ary(){
a1=(0 1)
for t in `seq 1 6`
do
m=a1[$((${#a1[*]}-1))]
n=a1[$((${#a1[*]}-2))]
a1[${#a1[*]}]=$[m+n]
done
for i in ${a1[*]}
do
echo $i
done
echo ${a1[*]}
}

fib_ary