Search: id:A129232
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%I A129232
%S A129232 0,1,2,5,7,12,15,21,26,33,40,48,56,66,75,87,97,111,122,137,150,166,181,
%T A129232 198,214,233,250,271,289,312,331,355,376,401,424,450,474,502,527,557,
%U A129232 583,614,642,674,704,737,769,803,836,872,906,944,979,1018,1055,1095
%N A129232 a(n)=Floor(n*r)+Floor((n-2)*r)+Floor((n-4)*r)+...+Floor(k*r), where r 
               = 2^(1/2) and k=0 if n is even, k=1 if n is odd.
%F A129232 a(n) = sum(A129231(k): k=0,1,...,n).
%Y A129232 Cf. A129231.
%Y A129232 Sequence in context: A088821 A057897 A022758 this_sequence A088822 A080182 
               A001318
%Y A129232 Adjacent sequences: A129229 A129230 A129231 this_sequence A129233 A129234 
               A129235
%K A129232 nonn
%O A129232 0,3
%A A129232 Clark Kimberling (ck6(AT)evansville.edu), Apr 04 2007

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