diff --git a/echo-client.rkt b/echo-client.rkt
index 797444b..319a44e 100644
--- a/echo-client.rkt
+++ b/echo-client.rkt
@@ -57,8 +57,8 @@
          (let loop ((n 10))
            (if (>= n 30000)
                '()
-               (cons (inexact->exact (truncate n))
-                     (loop (* n (sqrt 2)))))))
+               (cons (inexact->exact (round n))
+                     (loop (* n (sqrt (sqrt 2))))))))
   ;; (list 1 10 20 30 40 50 60 70 80 90 100 120
   ;;       150 200 210 220 230 240 250 260 270 280 290 300 400
   ;;       500 600 700 800 900