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A297187 Row sums of triangle A297497. 2
0, 2, 6, 14, 35, 89, 203, 444, 951, 2051, 4466, 9860, 21840, 48045, 104525, 225116, 482596, 1035632, 2232443, 4834801, 10493117, 22741208, 49074134, 105310087, 224848230, 478534776, 1017589182, 2166420553, 4622251942, 9880423138, 21130501759, 45125126178 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Lars Blomberg, Table of n, a(n) for n = 0..1000

CROSSREFS

Cf. A297497.

Sequence in context: A292816 A105635 A178320 * A231509 A318018 A025257

Adjacent sequences:  A297184 A297185 A297186 * A297188 A297189 A297190

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 31 2017

EXTENSIONS

Terms a(7) and beyond from Lars Blomberg, Jan 01 2018

STATUS

approved

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Last modified March 4 07:25 EST 2021. Contains 341781 sequences. (Running on oeis4.)