Search: id:A131896
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%I A131896
%S A131896 1,4,3,9,4,5,16,5,6,7,25,6,7,8,9,36,7,8,9,10,11,49,8,9,10,11,12,13,64,
               9,
%T A131896 10,11,12,13,14,15,81,10,11,12,13,14,15,16,17,100,11,12,13,14,15,16,17,
%U A131896 18,19
%N A131896 A000012 * A131843.
%C A131896 Row sums = A000566: (1, 7, 18, 34, 55, 81,...), binomial transform of 
               (1, 6, 5, 0, 0, 0,...). A131894 = A131843 * A000012.
%F A131896 A000012 * A131843 as infinite lower triangular matrices.
%e A131896 First few rows of the triangle are:
%e A131896 1;
%e A131896 4, 3;
%e A131896 9, 4, 5;
%e A131896 16, 5, 6, 7;
%e A131896 25, 6, 7, 8, 9;
%e A131896 36, 7, 8, 9, 10, 11;
%e A131896 49, 8, 9, 10, 11, 12, 13;
%e A131896 64, 9, 10, 11, 12, 13, 14, 15;
%e A131896 ...
%Y A131896 Cf. A131843, A000566.
%Y A131896 Sequence in context: A095303 A074123 A016704 this_sequence A114380 A103825 
               A073238
%Y A131896 Adjacent sequences: A131893 A131894 A131895 this_sequence A131897 A131898 
               A131899
%K A131896 nonn,tabl
%O A131896 1,2
%A A131896 Gary W. Adamson (qntmpkt(AT)yahoo.com), Jul 24 2007

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