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authorReiner Herrmann <reiner@reiner-h.de>2011-11-30 19:44:26 +0100
committerReiner Herrmann <reiner@reiner-h.de>2014-08-31 20:35:09 +0200
commit1d0a713b5aee72f4eabdc692f902deaf20a7b21d (patch)
tree6277ac4a245ff7ae2c2cc4486a9a8851ae127a80
parent6d97880346a68828db765c9f12cbf97d2085cbbe (diff)
solved projecteuler 72
-rw-r--r--src/projecteuler/072.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/projecteuler/072.txt b/src/projecteuler/072.txt
new file mode 100644
index 0000000..d99267c
--- /dev/null
+++ b/src/projecteuler/072.txt
@@ -0,0 +1,16 @@
+solved with wolframalpha.com:
+ sum phi(n), n=2 to 1000000
+
+ 3039650753
++ 9118948164
++ 15198149566
++ 21277458826
++ 27356832366
++ 33435937046
++ 39515212818
++ 45594757684
++ 51673635564
++ 57752969604
+-------------
+ 303963552391
+