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A027089 T(n,2n-2), T given by A027082. 0
1, 5, 14, 39, 108, 299, 828, 2299, 6401, 17875, 50062, 140601, 395933, 1117737, 3162812, 8969267, 25487555, 72565339, 206969662, 591304797, 1691991626, 4848703909, 13914119144, 39980978277, 115023510495, 331303274449 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..27.

CROSSREFS

Sequence in context: A024525 A209536 A119996 * A184437 A023871 A274598

Adjacent sequences:  A027086 A027087 A027088 * A027090 A027091 A027092

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 14 16:48 EDT 2019. Contains 328022 sequences. (Running on oeis4.)