Update 1641-count-sorted-vowel-strings.js

Author: everthis

1641-count-sorted-vowel-strings.js

@@ -1,3 +1,13 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+const countVowelStrings = function (n) {
+  return (n + 4) * (n + 3) * (n + 2) * (n + 1) / 24
+};
+
+// another
+
 /**
  * @param {number} n
  * @return {number}