%I A034872
%S A034872 1,1,1,2,4,6,10,19,38,66,126,236,472,868,1716,3235,6470,
%T A034872 12190,24310,46252,92504,176484,352716,676270,1352540,2600612,
%U A034872 5200300,10030008,20060016,38781096,77558760,150273315
%N A034872 Central column of Losanitsch's triangle A034851.
%H A034872 N. J. A. Sloane, <a href="classic.html#LOSS">Classic Sequences</a>
%Y A034872 Sequence in context: A133140 A026680 A164141 this_sequence A032362 A164143 
               A095007
%Y A034872 Adjacent sequences: A034869 A034870 A034871 this_sequence A034873 A034874 
               A034875
%K A034872 nonn
%O A034872 0,4
%A A034872 N. J. A. Sloane (njas(AT)research.att.com).