0,1
Row sums of A127253. 0's appear at positions indexed by 2*A091855(n).
Sequence in context: A108788 A103583 A070178 this_sequence A079054 A130716 A014102
Adjacent sequences: A127251 A127252 A127253 this_sequence A127255 A127256 A127257
nonn
Paul Barry (pbarry(AT)wit.ie), Jan 10 2007
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