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A027161
T(2n-1,n-1), T given by A027157.
0
2, 6, 40, 152, 1088, 4416, 32384, 135552, 1006592, 4289536, 32100352, 138407936, 1041203200, 4526702592, 34182430720, 149528084480, 1132376883200, 4977103994880, 37776580935680, 166668216041472, 1267318675996672
OFFSET
1,1
CROSSREFS
Sequence in context: A288491 A212883 A336959 * A081096 A350971 A119692
KEYWORD
nonn
STATUS
approved