1 files changed, 3 insertions, 0 deletions
diff --git a/progs/a723.py b/progs/a723.py
new file mode 100644
index 0000000..231ef5e
--- /dev/null
+++ b/progs/a723.py
@@ -0,0 +1,3 @@
+def get_carol(n): 
+	result = (2**n) - 1
+	return result * result - 2
+\ No newline at end of file