diff --git a/src/index.js b/src/index.js
index c1c407d..683c466 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,13 @@
 const fibonacci = (n) => {
+  numberFibonacci = [0, 1]
 
+  for (i = 2; i <= n; i++) {
+    numberFibonacci[i] = numberFibonacci[i - 1] + numberFibonacci[i - 2]
   }
 
+  numberFibonacci.shift()
 
-  module.exports = fibonacci;
\ No newline at end of file
+  return numberFibonacci
+}
+
+module.exports = fibonacci;
\ No newline at end of file