1 files changed, 3 insertions, 0 deletions
diff --git a/progs/a637.py b/progs/a637.py
new file mode 100644
index 0000000..93f1fa8
--- /dev/null
+++ b/progs/a637.py
@@ -0,0 +1,3 @@
+import math  
+def even_binomial_Coeff_Sum( n): 
+    return (1 << (n - 1)) 
+\ No newline at end of file