AllAlgorithms · richardhozak · Oct 2, 2018
diff --git a/math/lucky_numbers.py b/math/lucky_numbers.py
@@ -0,0 +1,22 @@
+def lucky_numbers(n):
+    survivor = 1
+    delete_every = 2
+    index = None
+    sieve = list(range(1, n + 1))
+
+    while len(sieve) >= delete_every:
+        index = delete_every - 1
+        while index < len(sieve):
+            del sieve[index]
+            index += (delete_every - 1)
+
+        survivor_index = sieve.index(survivor) + 1
+        survivor = sieve[survivor_index]
+        delete_every = survivor
+
+    return sieve
+
+if __name__ == "__main__":
+    number = input("Enter number: ")
+    number = int(number)
+    print("Lucky numbers:", *lucky_numbers(number))