Search: id:A085838
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%I A085838
%S A085838 1,0,1,0,1,2,0,1,5,5,0,1,9,22,15,0,1,14,60,98,52,0,1,20,130,366,457,
%T A085838 203,0,1,27,245,1031,2190,2254,877,0,1,35,420,2436,7652,13251,11788,
%U A085838 4140,0,1,44,672,5096,21862,55499,82288,65330,21147,0,1,54,1020
%N A085838 Triangle T(n,k) read by rows; given by [0,1,0,1,0,1,0,1,...] DELTA [1,
               1,1,2,1,3,1,4,1,5,1,6,...], where DELTA is Deleham's operator defined 
               in A084938.
%F A085838 Sum_{k, 0<=k<=n}(-x)^(n-k)*T(n,k)=A090365(n), A000110(n), A000012(n), 
               A010892(n) for x=-1, 0, 1, 2 . - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), 
               Oct 26 2006
%e A085838 1; 0,1; 0,1,2; 0,1,5,5; 0,1,9,22,15; ...
%Y A085838 Cf. A084938, A085791.
%Y A085838 Diagonals : A000007, A000012, A000096, A000110. Row sums : A090365
%Y A085838 Sequence in context: A085650 A109450 A086810 this_sequence A094456 A010028 
               A151860
%Y A085838 Adjacent sequences: A085835 A085836 A085837 this_sequence A085839 A085840 
               A085841
%K A085838 nonn,tabl
%O A085838 0,6
%A A085838 N. J. A. Sloane (njas(AT)research.att.com), Aug 16 2003

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