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A098544 Row sums of triangle A098542, which shifts left and up under the matrix square. 2
1, 2, 3, 7, 23, 119, 1015, 14583, 359671, 15471863, 1175385335, 159340049655, 38896770036983, 17236173561738487, 13964145988355962103, 20815799450275539268855, 57414894532101339581199607 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

CROSSREFS

Cf. A098542, A098543.

Sequence in context: A112601 A181609 A205827 * A176706 A281529 A090253

Adjacent sequences:  A098541 A098542 A098543 * A098545 A098546 A098547

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Sep 16 2004

STATUS

approved

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Last modified November 13 02:59 EST 2019. Contains 329085 sequences. (Running on oeis4.)