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Search: id:A047125
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A047125 T(n,n-3), array T as in A047120. +0
1
1, 2, 6, 28, 120, 501, 2020, 8062, 31992, 126556, 499478, 1968504, 7751812, 30513489, 120090702, 472636988, 1860354732, 7323975621, 28840527086, 113600162826, 447592682400, 1764087889221, 6954932056860, 27428450072466 (list; graph; listen)
OFFSET

3,2
CROSSREFS

Sequence in context: A141136 A115156 A089748 this_sequence A065577 A152393 A004984

Adjacent sequences: A047122 A047123 A047124 this_sequence A047126 A047127 A047128

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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