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Search: id:A158303
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%I A158303
%S A158303 1,1,2,1,4,2,1,6,6,8,1,8,12,32,8,1,10,20,80,40,32,1,12,30,160,120,192,
%T A158303 32,1,14,42,280,280,672,224,128,1,16,56,448,560,1792,896,1024,128,1,18,
%U A158303 72,672,1008,4032,2688,4608,1152,512
%N A158303 Triangle read by rows, A007318 * ((A158300 * 0^(n-k)).
%C A158303 Row sums = A122983: (1, 3, 7, 21, 61, 183, 547, 1641,...). Odd row sums 
               = A054879 starting with a "1": (1, 3, 21, 183, 1641,...). Even row 
               sums = A066443: A066443: (1, 7, 61, 547, 4921, 44287,...)
%F A158303 Triangle read by rows, A007318 * ((A158300 * 0^(n-k)). Equals binomial 
               transform of an infinite lower triangular matrix with A158300: (1, 
               2, 2, 8, 8, 32, 32,...) as the main diagonal and the rest zeros.
%e A158303 First few rows of the triangle =
%e A158303 1;
%e A158303 1, 2;
%e A158303 1, 4, 2;
%e A158303 1, 6, 6, 8;
%e A158303 1, 8, 12, 32, 8;
%e A158303 1, 10, 20, 80, 40, 32;
%e A158303 1, 12, 30, 160, 120, 192, 32;
%e A158303 1, 14, 42, 280, 280, 672, 224, 128;
%e A158303 1, 16, 56, 448, 560, 1792, 896, 1024, 128;
%e A158303 1, 18, 72, 672, 1008, 4032, 2688, 4608, 1152, 512;
%e A158303 1, 20, 90, 960, 1680, 8064, 6720, 15360, 5760, 5120, 512;
%e A158303 ...
%Y A158303 Cf. A158300, A122983, A054879, A066443
%Y A158303 Sequence in context: A126279 A135837 A027144 this_sequence A035607 A059370 
               A084534
%Y A158303 Adjacent sequences: A158300 A158301 A158302 this_sequence A158304 A158305 
               A158306
%K A158303 nonn
%O A158303 0,3
%A A158303 Gary W. Adamson (qntmpkt(AT)yahoo.com), Mar 15 2009

    
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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