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Search: id:A054141
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A054141 T(2n-1,n), array T as in A054134. +0
1
2, 6, 31, 180, 1101, 6901, 43828, 280664, 1807909, 11698479, 75973701, 494890116, 3231949644, 21153128028, 138712184488 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A127295 A088260 A058028 this_sequence A007710 A094639 A113719

Adjacent sequences: A054138 A054139 A054140 this_sequence A054142 A054143 A054144

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.


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