summaryrefslogtreecommitdiff
path: root/044.py
diff options
context:
space:
mode:
authorReiner Herrmann <reiner@reiner-h.de>2014-08-31 20:21:45 +0200
committerReiner Herrmann <reiner@reiner-h.de>2014-08-31 20:35:09 +0200
commit95341b61b030c9e1290f3b326cb7ec584f543aea (patch)
tree852386fa04d32eb859bca11c0eff7b5ef9e50f00 /044.py
parent571164d977f91925c4c76a292f74f5f93d09ae23 (diff)
moved files to higher directory after split to new repositoryHEADtrunk
Diffstat (limited to '044.py')
-rw-r--r--044.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/044.py b/044.py
new file mode 100644
index 0000000..5baae84
--- /dev/null
+++ b/044.py
@@ -0,0 +1,9 @@
+
+pentagonal = [n*(3*n-1)/2 for n in xrange(1, 10000)]
+pentagonal_set = set(pentagonal)
+
+for j in pentagonal:
+ for k in pentagonal:
+ if j+k in pentagonal_set and j-k in pentagonal_set:
+ print abs(j-k)
+