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Search: id:A027028
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A027028 T(n,2n-4), T given by A027023. +0
2
1, 1, 5, 17, 53, 161, 477, 1393, 4033, 11617, 33365, 95681, 274209, 785793, 2252509, 6460433, 18542169, 53260481, 153115765, 440572993, 1268830877, 3657435745, 10551936125, 30469329025, 88056216233, 254690980449 (list; graph; listen)
OFFSET

2,3
CROSSREFS

Sequence in context: A110318 A088210 A135344 this_sequence A048473 A154992 A097160

Adjacent sequences: A027025 A027026 A027027 this_sequence A027029 A027030 A027031

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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