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A026575 T(2n,n-1), T given by A026568. 0
1, 2, 12, 38, 200, 701, 3682, 13294, 70665, 258430, 1388002, 5114572, 27682135, 102539204, 558172494, 2075658454, 11348521989, 42330184638 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A185788 A035597 A000913 * A048349 A009632 A190022

Adjacent sequences:  A026572 A026573 A026574 * A026576 A026577 A026578

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 02:37 EST 2012. Contains 205689 sequences.