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%I #2 Mar 30 2012 18:59:19
%S 1,11,100,1011,10000,100100,1000000,10001011,100000000,1000010000,
%T 10000000000,100000100100,1000000000000,10000001000000,
%U 100000000000000,1000000010001011,10000000000000000,100000000100000000
%N Row sums of number triangle A127805.
%C a(2n)=100^n.
%K nonn
%O 0,2
%A _Paul Barry_, Jan 29 2007
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