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Duplicate of A005243.
0

%I #3 May 11 2007 03:00:00

%S 1,2,3,5,6,8,10,11,14,16,17,18,19,21,22,24,25,29,30,32,33,34,35,37

%N Duplicate of A005243.

%K dead

%O 1,2