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Search: id:A047137
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A047137 T(n,n+2), array T as in A047131. +0
1
1, 3, 9, 28, 104, 367, 1295, 4600, 17229, 64069, 238148, 886823, 3366045, 12793452, 48663267, 185303586, 711046282, 2734845898, 10532016662, 40599379289, 157049408777, 608667818351, 2361851906708, 9173261457282 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A000752 A047027 A121656 this_sequence A058145 A018361 A134325

Adjacent sequences: A047134 A047135 A047136 this_sequence A047138 A047139 A047140

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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