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Where records occur in A111273.
2

%I #2 Mar 30 2012 17:27:47

%S 1,2,4,5,11,13,33,37,61,73,157,193,277,313,397,421,457,541,613,661,

%T 673,733,757,877,997,1093,1153,1201,1213,1237,1321,1381,1453,1621,

%U 1657,1753,1873,1933,1993,2017,2137,2341,2473,2557,2593,2797,2857,2917

%N Where records occur in A111273.

%Y Cf. A111273, A113732.

%K nonn

%O 1,2

%A _Klaus Brockhaus_, Nov 08 2005