1 files changed, 5 insertions, 0 deletions
diff --git a/progs/a574.py b/progs/a574.py
new file mode 100644
index 0000000..9d385a3
--- /dev/null
+++ b/progs/a574.py
@@ -0,0 +1,5 @@
+def count_Num(n): 
+    if (n == 1): 
+        return 1
+    count = pow(2,n - 2) 
+    return count 
+\ No newline at end of file