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A026076 a(n) = T(2n,n-1), where T is the array defined in A024996. 0
1, 2, 12, 62, 339, 1882, 10594, 60216, 344846, 1986620, 11499940, 66835540, 389741279, 2279233530, 13362109050, 78505098150, 462109616730, 2724728263348, 16089931091944, 95141866318652 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Sequence in context: A125831 A289787 A226506 * A231025 A330387 A272363

Adjacent sequences:  A026073 A026074 A026075 * A026077 A026078 A026079

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 3 16:27 EDT 2022. Contains 355055 sequences. (Running on oeis4.)