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%I #3 Mar 30 2012 18:50:42
%S 0,0,0,1,0,1,0,2,0,2,0,3,0,1,1,3,0,3,0,3,1,2,0,5,0,1,1,3,0,4,0,4,0,2,
%T 0,6,0,2,1,5,0,4,0,3,2,2,0,7,0,3,1,3,0,5,1,5,1,1,0,7,0,1,2,5,0,4,0,4,
%U 0,4,0,8,0,2,1,4,0,5,0,7,1,2,0,7,1,2,1,5,0,6,0,3,1,2,1,9,0,2,1,5,0,5
%N Number of divisors >1 of n that are prefixes of other divisors of n in binary representation.
%C a(n) = A090329(n) - 1.
%Y Cf. A090332, A090334, A090331.
%K nonn
%O 1,8
%A _Reinhard Zumkeller_, Nov 26 2003
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