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Row sums of number triangle A114278.
1

%I #2 Mar 30 2012 18:59:13

%S 1,2,5,10,21,44,91,184,367,730,1459,2934,5921,11948,24047,48228,96419,

%T 192338,383227,763322,1520875,3032536,6053041,12096564,24202875,

%U 48474494,97155603,194789250,390514473,782604208,1567407235

%N Row sums of number triangle A114278.

%K nonn

%O 0,2

%A _Paul Barry_, Nov 20 2005