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Antidiagonal sums of triangle A118032, where the row sums of the matrix square of A118032 forms a bisection of this sequence.
3

%I #3 Mar 30 2012 18:36:56

%S 1,1,3,5,11,20,37,73,121,245,377,770,1127,2319,3275,6666,9139,18574,

%T 24911,49909,65743,131011,170261,334703,429911,839703,1068693,2061763,

%U 2602437,4984321,6248267,11838917,14746263,27743676,34366353,64017152

%N Antidiagonal sums of triangle A118032, where the row sums of the matrix square of A118032 forms a bisection of this sequence.

%C Row sums of triangle A118040 (matrix square of A118032) equals A118044, the even-indexed bisection of this sequence. Row sums of triangle A118045 equals A118049, the odd-indexed bisection of this sequence.

%Y Cf. A118032, A118033 (column 0), A118034 (column 1), A118035 (column 2); bisections: A118044 (even-indexed), A118049 (odd-indexed); related triangles: A118040 (A118032^2), A118045.

%K nonn

%O 0,3

%A _Paul D. Hanna_, Apr 10 2006