From 02e4e295e609614e527ebdc9ab9027b07a1c677d Mon Sep 17 00:00:00 2001
From: Reiner Herrmann <reiner@reiner-h.de>
Date: Wed, 21 Oct 2009 18:29:27 +0200
Subject: project euler solution 28

---
 src/projecteuler/028.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/projecteuler/028.py

diff --git a/src/projecteuler/028.py b/src/projecteuler/028.py
new file mode 100644
index 0000000..3ec1ff5
--- /dev/null
+++ b/src/projecteuler/028.py
@@ -0,0 +1,13 @@
+
+width = 1001
+max_level = (width-1)/2
+
+last = sum = 1
+
+for level in range(1, max_level+1):
+	add = 2*level
+	sum += (last+add) + (last+2*add) + (last+3*add) + (last+4*add)
+	last = last+4*add
+
+print sum
+
-- 
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