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Duplicate of A077491.
0

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

%S 5,1,6,2,7,3,8,4,9,14,19,24,29,34,39,44,49,99,149,199,249,299,349,399

%N Duplicate of A077491.

%K dead

%O 1,1