A026652 - OEIS

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A026652

a(n) = T(2n-1,n-1), T given by A026648.

0

1, 4, 14, 57, 222, 928, 3764, 15971, 66190, 283464, 1190628, 5131002, 21749532, 94153056, 401757672, 1745117091, 7484144598, 32595240952, 140342565620, 612526487822, 2645723309284, 11567425911936, 50095161350616, 219340900447118

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..24.

CROSSREFS

Sequence in context: A309514 A151884 A002735 * A269134 A186828 A151489

Adjacent sequences: A026649 A026650 A026651 * A026653 A026654 A026655

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved