%I A084633
%S A084633 1,0,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,
               131072,
%T A084633 262144,524288,1048576,2097152,4194304,8388608,16777216,33554432,67108864,
%U A084633 134217728,268435456,536870912,1073741824,2147483648,4294967296
%V A084633 1,0,2,-4,8,-16,32,-64,128,-256,512,-1024,2048,-4096,8192,-16384,32768,
               -65536,131072,
%W A084633 -262144,524288,-1048576,2097152,-4194304,8388608,-16777216,33554432,-67108864,
%X A084633 134217728,-268435456,536870912,-1073741824,2147483648,-4294967296
%N A084633 Inverse binomial transform of repeated odd numbers.
%C A084633 abs(A084633(n))=A034008(n).
%F A084633 a(n)=(0^n+(-2)^n)/2, n!=1, a(1)=0.
%Y A084633 Sequence in context: A131577 A141531 A166444 this_sequence A122803 A000079 
               A120617
%Y A084633 Adjacent sequences: A084630 A084631 A084632 this_sequence A084634 A084635 
               A084636
%K A084633 easy,sign
%O A084633 0,3
%A A084633 Paul Barry (pbarry(AT)wit.ie), Jun 05 2003