%I A128807
%S A128807 1,2,1,1,2,1,3,4,3,1,1,4,6,4,1,2,7,11,10,5,1,1,6,15,20,15,6,1,4,11,24,
%T A128807 36,35,21,7,1,1,8,28,56,70,56,28,8,1,2,13,42,88,127,126,84,36,9,1
%N A128807 A115361 * A007318.
%C A128807 Row sums = A127804: (1, 3, 4, 11, 16, 36, 64,...). Left column = the 
               Ruler sequence, A001511: (1, 2, 1, 3, 1, 2, 1, 4,...). A129262 = 
               A007318 * A115361.
%F A128807 A115361 * A007318 as infinite lower triangular matrices.
%e A128807 First few rows of the triangle are:
%e A128807 1;
%e A128807 2, 1;
%e A128807 1, 2, 1;
%e A128807 3, 4, 3, 1;
%e A128807 1, 4, 6, 4, 1;
%e A128807 2, 7, 11, 10, 5, 1;
%e A128807 1, 6, 15, 20, 15, 6, 1;
%e A128807 4, 11, 24, 36, 35, 21, 7, 1;
%e A128807 ...
%Y A128807 Cf. A115361, A007318, A129262, A001511, A127804.
%Y A128807 Sequence in context: A105248 A076302 A104524 this_sequence A071628 A033809 
               A046067
%Y A128807 Adjacent sequences: A128804 A128805 A128806 this_sequence A128808 A128809 
               A128810
%K A128807 nonn,tabl
%O A128807 0,2
%A A128807 Gary W. Adamson (qntmpkt(AT)yahoo.com), Apr 06 2007