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Duplicate of A031139.
0

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

%S 7,8,5,5,3,4,4,6,9,7,8,8,7,8,5,5,3,4,4,6,9,7,8,8,7,8,5,5,3,4,4,6,9

%N Duplicate of A031139.

%K dead

%O 1,1