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Search: id:A027087
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A027087 T(n,2n), T given by A027082. +0
1
1, 1, 2, 5, 11, 27, 68, 175, 458, 1215, 3258, 8815, 24031, 65937, 181936, 504473, 1404879, 3927495, 11017802, 31004871, 87497297, 247559933, 702089528, 1995483853, 5682959332, 16214622573, 46343364290, 132667706857, 380358924209 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A095975 A006652 A073225 this_sequence A055227 A124016 A121398

Adjacent sequences: A027084 A027085 A027086 this_sequence A027088 A027089 A027090

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

page 1

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


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