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%I #9 Dec 14 2014 02:29:42
%S 5,5,7,13,19,13,7,19,31,31,31,31,19,19,31,31,19,19,31,37,37,31,31,31,
%T 31,31,31,31,31,37,37,37,37,37,31,19,19,19,19,19,13,19,31,31,31,31,31,
%U 31,31,31,31,37,43,37,37,37,31,43,37,31,31,31,31,19,19,31,31,19,19,31,31,31,43,37,31,37,31
%N a(n) = sum of digits of A252005(n) and A252005(n+1).
%C All terms are prime. The sequence is non-monotonic.
%Y Cf. A007953, A252005.
%K base,nonn
%O 1,1
%A _Zak Seidov_, Dec 12 2014
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