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%I #13 Jan 15 2015 09:57:36
%S 1,0,0,2,4,2,10,12,34,54,128,214,444,768,1476,2730,5118,9768,18282,
%T 34682,65390,123772,236620
%N a(n) = A253174(2^n).
%C See comment in A253174.
%Y Cf. A098550, A253174.
%K nonn,more
%O 0,4
%A _Vladimir Shevelev_, Jan 10 2015
%E More terms from _Peter J. C. Moses_, Jan 10 2015
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