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Search: id:A026591
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A026591 T(2n,n-1), T given by A026584. +0
1
1, 2, 9, 38, 140, 701, 2534, 13294, 48369, 258430, 947694, 5114572, 18872399, 102539204, 380143356, 2075658454, 7723000261, 42330184638 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A139102 A041515 A010750 this_sequence A007224 A037489 A037569

Adjacent sequences: A026588 A026589 A026590 this_sequence A026592 A026593 A026594

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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