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Search: id:A047093
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A047093 T(n,n-2), array T as in A047089. +0
1
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; listen)
OFFSET

2,2
CROSSREFS

Sequence in context: A018032 A086808 A151347 this_sequence A060305 A009141 A090069

Adjacent sequences: A047090 A047091 A047092 this_sequence A047094 A047095 A047096

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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