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A027145 T(2n,n), T given by A027144. 0
1, 4, 12, 80, 304, 2176, 8832, 64768, 271104, 2013184, 8579072, 64200704, 276815872, 2082406400, 9053405184, 68364861440, 299056168960, 2264753766400, 9954207989760, 75553161871360, 333336432082944, 2534637351993344 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A133666 A078628 A165261 * A010370 A197852 A205337

Adjacent sequences:  A027142 A027143 A027144 * A027146 A027147 A027148

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 14:56 EST 2012. Contains 205822 sequences.