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Search: id:A118049
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A118049 Row sums of triangle A118045; also equals a bisection of A118037, which is the antidiagonal sums of triangle A118032. +0
7
1, 5, 20, 73, 245, 770, 2319, 6666, 18574, 49909, 131011, 334703, 839703, 2061763, 4984321, 11838917, 27743676, 64017152, 145870081, 327993788, 729271170, 1601769539, 3480548548, 7482752383, 15933936346, 33593546659, 70181698046 (list; graph; listen)
OFFSET

0,2

COMMENT

Row sums of triangle A118045 equals the odd-indexed bisection of A118037. Row sums of triangle A118040 (matrix square of A118032) equals A118044, the even-indexed bisection of A118037.

CROSSREFS

Cf. A118037; A118045 (triangle), A118046 (column 0), A118047 (column 1); A118048 (column 2); related triangles: A118032, A118040.

Adjacent sequences: A118046 A118047 A118048 this_sequence A118050 A118051 A118052

Sequence in context: A122695 A066822 A137212 this_sequence A114247 A006650 A034535

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Apr 10 2006

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Last modified October 13 17:46 EDT 2008. Contains 145008 sequences.


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