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%I #12 Sep 13 2022 20:41:47
%S 4,16,4,64,256,64,4,16,4,1024,4096,1024,4,16,4,64,256,64,4,16,4,16384,
%T 65536,16384,4,16,4,64,256,64,4,16,4,1024,4096,1024,4,16,4,64,256,64,
%U 4,16,4,262144,1048576,262144,4,16,4,64,256,64,4,16,4,1024,4096,1024,4
%N A hierarchical sequence (W'3{2,2}c - see A059126).
%H Jonas Wallgren, <a href="/A059126/a059126.txt">Hierarchical sequences</a>
%F a(n) = A059148(3*n) + A059148(3*n+1) + A059148(3*n+2). - _Sean A. Irvine_, Sep 13 2022
%Y Cf. A059126, A059148.
%K easy,nonn
%O 0,1
%A _Jonas Wallgren_, Feb 02 2001
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