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%I
%S 1,1,1,2,4,6,10,19,38,66,126,236,472,868,1716,3235,6470,12190,24310,
%T 46252,92504,176484,352716,676270,1352540,2600612,5200300,10030008,
%U 20060016,38781096,77558760,150273315
%N Central column of Losanitsch's triangle A034851.
%H N. J. A. Sloane, <a href="/classic.html#LOSS">Classic Sequences</a>
%K nonn
%O 0,4
%A _N. J. A. Sloane_.
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