Search: id:A129555
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%I A129555
%S A129555 1,1,1,3,0,1,2,1,0,1,5,0,0,0,1,3,3,1,0,0,1,7,0,0,0,0,0,1,4,2,0,1,0,0,0,
%T A129555 1,9,0,3,0,0,0,0,0,1,5,5,0,0,1,0,0,0,0,1
%N A129555 A054523 * A129372.
%C A129555 Row sums = A002131: (1, 2, 4, 4, 6, 8, 8, 8, 13, 12,...). Left column 
               = A016741: (1, 1, 3, 2, 5, 3, 7,...).
%F A129555 A054523 * A129372 as infinite lower triangular matrices.
%e A129555 First few rows of the triangle are:
%e A129555 1;
%e A129555 1, 1;
%e A129555 3, 0, 1;
%e A129555 2, 1, 0, 1;
%e A129555 5, 0, 0, 0, 1;
%e A129555 3, 3, 1, 0, 0, 1;
%e A129555 7, 0, 0, 0, 0, 0, 1;
%e A129555 4, 2, 0, 1, 0, 0, 0, 1;
%e A129555 9, 0, 3, 0, 0, 0, 0, 0, 1;
%e A129555 ...
%Y A129555 Cf. A054523, A129372, A002131, A026741.
%Y A129555 Sequence in context: A124027 A097610 A161556 this_sequence A147755 A136748 
               A049765
%Y A129555 Adjacent sequences: A129552 A129553 A129554 this_sequence A129556 A129557 
               A129558
%K A129555 nonn,tabl
%O A129555 0,4
%A A129555 Gary W. Adamson (qntmpkt(AT)yahoo.com), Apr 20 2007

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