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A054100 T(n,n), array T as in A054098. 0
1, 2, 2, 4, 10, 34, 144, 748, 4606, 32874, 266968, 2431612, 24554190, 272289634, 3289836256, 43017800316, 605289111694, 9119314568458, 146474344313976, 2498617856687404 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A078801 A002420 A112556 * A034165 A006181 A173100

Adjacent sequences:  A054097 A054098 A054099 * A054101 A054102 A054103

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.