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Try this as as alternative to using the {1..8} syntax which not all shells support:
#!/usr/dt/bin/dtksh

for ((i=1;i<9;i++))
do
echo "i is ${i}"
for ((j=1;j<$i+1;j++))
do
echo "\tj...

for i in {1..3}
do
echo "i is $i"
for (( j=1; j<=i; j++ ))
do
echo "j is "$j
done
done