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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

The odd-indexed bisection of A118037 is A118049, which equals the row sums of triangle A118045.

LINKS

Table of n, a(n) for n=0..26.

CROSSREFS

Cf. A118037, A118049; related triangles: A118032, A118040, A118045.

Sequence in context: A065540 A084171 A192875 * A027062 A134757 A094977

Adjacent sequences:  A118041 A118042 A118043 * A118045 A118046 A118047

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 10 2006

STATUS

approved

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Last modified October 13 22:31 EDT 2019. Contains 327983 sequences. (Running on oeis4.)