correct seq call

experiment/create_data.sh

@@ -15,7 +15,7 @@ touch $rand_file
 k=$2
 m=$3
 
-for i in `seq $4`; do
+for i in `seq 0 $(($4 - 1))`; do
     for j in `seq $k`; do
         openssl rand -hex $m >> $rand_file"_"$i
     done