Search: id:A135837
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%I A135837
%S A135837 1,1,2,1,4,2,1,6,6,4,1,8,12,16,4,1,10,20,40,20,8,1,12,30,80,60,48,8,1,
%T A135837 14,42,140,140,168,56,16,1,16,56,224,280,448,224,128,16,1,18,72,336,504,
%U A135837 1008,672,576,144,32
%N A135837 A007318 * a triangle with (1, 2, 2, 4, 4, 8, 8,...) in the main diagonal 
               and the rest zeros.
%C A135837 Row sums = A001333 starting (1, 3, 7, 17, 41, 99, 239,...).
%F A135837 Binomial transform of a triangle with (1, 2, 2, 4, 4, 8, 8,...) in the 
               main diagonal and the rest zeros.
%e A135837 First few rows of teh triangle are:
%e A135837 1;
%e A135837 1, 2;
%e A135837 1, 4, 2;
%e A135837 1, 6, 6, 4;
%e A135837 1, 8, 12, 16, 4;
%e A135837 1, 10, 20, 40, 20, 8;
%e A135837 1, 12, 30, 80, 60, 48, 8;
%e A135837 ...
%Y A135837 Cf. A001333, A135838.
%Y A135837 Sequence in context: A145118 A124927 A126279 this_sequence A027144 A158303 
               A035607
%Y A135837 Adjacent sequences: A135834 A135835 A135836 this_sequence A135838 A135839 
               A135840
%K A135837 nice,nonn
%O A135837 1,3
%A A135837 Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 01 2007

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