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%I #5 Sep 08 2013 13:30:55
%S 1,1,2,3,6,8,9,26,40,48,35,110,224,312,360,145,514,1160,2056,2728,
%T 3088,659,2478,5208,12152,20024,25840,28928,3137,12482,33320,71704,
%U 129720,204512,259280,288208,15619,64558,182064,416808,822744,1416256,2168256
%N Triangle T(n,k), 0<=k<=n, defined by T(n,k) = 0 if k<0 or k>n, T(0,0) = 1, T(n,k) = T(n,k-1)+T(n-1,k-1)+T(n-1,k)+T(n-1,k+1).
%e Triangle begins:
%e 1;
%e 1, 2;
%e 3, 6, 8;
%e 9, 26, 40, 48;
%e 35, 110, 224, 312, 360;
%e 145, 514, 1160, 2056, 2728, 3088;
%K nonn,tabl
%O 0,3
%A _Philippe Deléham_, Sep 15 2006
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