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A047093 T(n,n-2), array T as in A047089. 0
1, 3, 8, 19, 98, 335, 1381, 5164, 20306, 77915, 303445, 1175121, 4574312, 17794125, 69379714, 270671995, 1057440462, 4134573755, 16182570293, 63389522371, 248511714532, 974976349772, 3827778946917, 15037653341387 (list; graph; refs; listen; history; internal format)
OFFSET

2,2

CROSSREFS

Sequence in context: A086808 A170900 A151347 * A060305 A009141 A090069

Adjacent sequences:  A047090 A047091 A047092 * A047094 A047095 A047096

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 11:36 EST 2012. Contains 205623 sequences.