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A118044
Row sums of triangle A118040, which is the matrix square of triangle A118032; also equals a bisection of A118037, which is the antidiagonal sums of A118032.
6
1, 3, 11, 37, 121, 377, 1127, 3275, 9139, 24911, 65743, 170261, 429911, 1068693, 2602437, 6248267, 14746263, 34366353, 78885131, 178907811, 400485713, 886837949, 1940245619, 4200715093, 8999509127, 19101341559, 40144957769
OFFSET
0,2
COMMENTS
The odd-indexed bisection of A118037 is A118049, which equals the row sums of triangle A118045.
CROSSREFS
Cf. A118037, A118049; related triangles: A118032, A118040, A118045.
Sequence in context: A065540 A084171 A192875 * A027062 A134757 A094977
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Apr 10 2006
STATUS
approved