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A026527 a(n) = T(2n,n-2), T given by A026519. 3
1, 3, 14, 55, 231, 952, 3976, 16614, 69750, 293557, 1238952, 5240599, 22212645, 94318875, 401143304, 1708558480, 7286677479, 31113264579 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

COMMENTS

Also a(n) = T(2n,n-2), T given by A026536.

LINKS

Table of n, a(n) for n=2..19.

CROSSREFS

Sequence in context: A151540 A226466 A026544 * A037786 A037667 A111468

Adjacent sequences:  A026524 A026525 A026526 * A026528 A026529 A026530

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 11 15:43 EST 2017. Contains 295905 sequences.