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%I #10 Mar 27 2021 22:38:23
%S 13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,131,
%T 151,191,313,353,373,757,797,919,35353,95959,919191919,979797979,
%U 91919191919,151515151515151,737373737373737,75757575757575757,91919191919191919
%N Erroneous version of A032758.
%K dead
%O 1,1