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A118036 Row sums of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032. 1
1, 2, 5, 11, 25, 52, 109, 218, 431, 831, 1589, 2972, 5493, 10024, 18105, 32202, 56649, 98785, 170747, 292100, 495477, 835227, 1398695, 2326007, 3844649, 6325627, 10352213, 16845499, 27260159, 43917379, 70412419, 112364735, 178524165 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..32.

CROSSREFS

Cf. A118032 (triangle), A118033 (column 0), A118034 (column 1), A118035 (column 2); related triangles: A118040 (A118032^2), A118045.

Sequence in context: A124379 A302830 A084978 * A291552 A208739 A291737

Adjacent sequences:  A118033 A118034 A118035 * A118037 A118038 A118039

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 10 2006

STATUS

approved

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Last modified October 22 09:31 EDT 2019. Contains 328315 sequences. (Running on oeis4.)