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A026594 T(2n-1,n-2), T given by A026584. 0
1, 2, 13, 42, 225, 802, 4235, 15478, 82425, 304156, 1634435, 6064389, 32819839, 122244344, 665162897, 2484851486, 13577768505 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..18.

CROSSREFS

Sequence in context: A154354 A138089 A296197 * A240173 A235469 A248198

Adjacent sequences:  A026591 A026592 A026593 * A026595 A026596 A026597

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 2 09:21 EDT 2020. Contains 335398 sequences. (Running on oeis4.)