diff --git a/u06/seq.txt b/u06/seq.txt
index f44bbe5..d53697f 100644
--- a/u06/seq.txt
+++ b/u06/seq.txt
@@ -2,4 +2,4 @@ a::2*count
 b::7*count-1
 c::90-count*10
 d::count*count
-e::counter*counter + counter + 2
+e::count*count + count + 2