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A297498 Right edge of triangle A297497. 3
0, 1, 3, 7, 16, 38, 90, 205, 448, 958, 2053, 4469, 9865, 21849, 48061, 104528, 225121, 482604, 1035645, 2232465, 4834839, 10493118, 22741212, 49074143, 105310104, 224848260, 478534828, 1017589272, 2166420555, 4622251945, 9880423145, 21130501775, 45125126211 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

CROSSREFS

Cf. A297497.

Sequence in context: A010912 A192665 A052967 * A239040 A323225 A293065

Adjacent sequences:  A297495 A297496 A297497 * A297499 A297500 A297501

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 September 18 05:32 EDT 2019. Contains 327165 sequences. (Running on oeis4.)