A118037 Antidiagonal sums of triangle A118032, where the row sums of the matrix square of A118032 forms a bisection of this sequence.

1, 1, 3, 5, 11, 20, 37, 73, 121, 245, 377, 770, 1127, 2319, 3275, 6666, 9139, 18574, 24911, 49909, 65743, 131011, 170261, 334703, 429911, 839703, 1068693, 2061763, 2602437, 4984321, 6248267, 11838917, 14746263, 27743676, 34366353, 64017152

Offset

0,3

Comments

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.

Links

Table of n, a(n) for n=0..35.

Crossrefs

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

Sequence in context: A263925 A328660 A058932 * A094588 A299027 A339006

Adjacent sequences: A118034 A118035 A118036 * A118038 A118039 A118040

Keyword

nonn

Author

Paul D. Hanna, Apr 10 2006

Status

approved