diff --git a/18/2 - Fast Fibbonacci.py b/18/2 - Fast Fibbonacci.py
new file mode 100644
index 0000000..c7967e7
--- /dev/null
+++ b/18/2 - Fast Fibbonacci.py	
@@ -0,0 +1,5 @@
+def Fibonacci(n):
+    sequence = [0, 1, 1]  # Fibonacci(0) is 0, Fibonacci(1) and Fibonacci(2) are 1
+    for i in range(3, n+1):      
+        sequence.append(sequence[i-1] + sequence[i-2])
+    return sequence[n]