Search: id:A135539
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%I A135539
%S A135539 1,2,1,2,1,1,3,2,1,1,2,1,1,1,1,4,3,2,1,1,1,2,1,1,1,1,1,1,4,3,2,2,1,1,1,
%T A135539 1,3,2,2,1,1,1,1,1,1,4,3,2,2,2,1,1,1,1,1
%N A135539 A051731 * A000012.
%C A135539 Row sums = sigma(n), A000203: (1, 3, 4, 7, 6, 12, 8, 15,...). Left border 
               = d(n), A000005: (1, 2, 2, 3, 2, 4, 2,...).
%F A135539 A051731 * A000012. Triangle read by rows, partial sums of A051731 starting 
               from the right.
%e A135539 First few rows of the triangle are:
%e A135539 1;
%e A135539 2, 1;
%e A135539 2, 1, 1;
%e A135539 3, 2, 1, 1;
%e A135539 2, 1, 1, 1, 1;
%e A135539 4, 3, 2, 1, 1, 1;
%e A135539 2, 1, 1, 1, 1, 1, 1;
%e A135539 4, 3, 2, 2, 1, 1, 1, 1;
%e A135539 3, 2, 2, 1, 1, 1, 1, 1, 1;
%e A135539 ...
%Y A135539 Cf. A051731, A000203, A000005.
%Y A135539 Sequence in context: A008289 A116679 A146290 this_sequence A129264 A135840 
               A131332
%Y A135539 Adjacent sequences: A135536 A135537 A135538 this_sequence A135540 A135541 
               A135542
%K A135539 nonn
%O A135539 1,2
%A A135539 Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 30 2007

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