Search: id:A130266
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%I A130266
%S A130266 1,1,2,4,1,3,2,5,1,4,7,2,6,1,5,3,8,2,7,1,6,10,3,9,2,8,1,7,4,11,3,10,2,
               9,
%T A130266 1,8,13,4,12,3,11,2,10,1,9,5,14,4,13,3,12,2,11,1,10
%N A130266 A051340 * A128174.
%C A130266 Row sums = A014255: (1, 3, 8, 12, 21, 27, 40,...). Left border = A123684: 
               (1, 1, 4, 2, 7, 3, 10, 4,...).
%F A130266 A051340 * A128174 as infinite lower triangular matrices.
%e A130266 First few rows of the triangle are:
%e A130266 1;
%e A130266 1, 2;
%e A130266 4, 1, 3;
%e A130266 2, 5, 1, 4;
%e A130266 7, 2, 6, 1, 5;
%e A130266 3, 8, 2, 7, 1, 6;
%e A130266 10, 3, 9, 2, 8, 1, 7;
%e A130266 ...
%Y A130266 Cf. A051340, A128174, A014255, A123684.
%Y A130266 Sequence in context: A050980 A053451 A141843 this_sequence A117137 A002344 
               A011233
%Y A130266 Adjacent sequences: A130263 A130264 A130265 this_sequence A130267 A130268 
               A130269
%K A130266 nonn,tabl
%O A130266 0,3
%A A130266 Gary W. Adamson (qntmpkt(AT)yahoo.com), May 18 2007

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