%I A089985
%S A089985 2,3,6,10,18,34,66,130,258,514,1026,2050,4098,8194,16386,32770,65538,
%T A089985 131074,262146,524290,1048578,2097154,4194306,8388610,16777218,33554434,
%U A089985 67108866,134217730,268435458,536870914,1073741826,2147483650
%N A089985 a(n)=A089709(n+1)/A089709(n).
%F A089985 a(n)=2^(n-1)+2, n>2.
%Y A089985 Cf. A089709.
%Y A089985 Essentially the same as A056469.
%Y A089985 Sequence in context: A018166 A144026 A054152 this_sequence A007473 A014595 
               A079959
%Y A089985 Adjacent sequences: A089982 A089983 A089984 this_sequence A089986 A089987 
               A089988
%K A089985 nonn
%O A089985 1,1
%A A089985 Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 21 2003