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%I #4 Dec 05 2013 19:56:38
%S 1,1,0,1,1,0,3,1,0,7,10,0,8,0,0,0,2,0,2,4,0,3,1,0,6,7,0,8,1,0,8,4,0,3,
%T 5,0,8,0,0,1,0,0,20,30,0,15,16,0,6,13,0,43,10,0,15,55,0,11,7,0,22,6,0,
%U 2,10,0,34,43,0,7,11,0,63,56,0,0,14,0,58,19,0,56,29,0,29,42,0,51,4,0,30
%N Location of 7 in A090535, or 0 if A090535 is 0.
%C a(3n) = 0.
%e a(10) = 7 as A090535(10) = 1117111111.
%Y Cf. A090535, A090537, A090538.
%K base,nonn
%O 1,7
%A _Amarnath Murthy_, Dec 08 2003
%E More terms from _David Wasserman_, Jan 03 2006