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A047127 T(n,n+2), array T as in A047120. 0
1, 3, 10, 35, 127, 467, 1736, 6510, 24591, 93427, 356620, 1366586, 5254256, 20259304, 78309078, 303346956, 1177325247, 4577098533, 17821458618, 69484705346, 271251048911, 1060085370591, 4147198630980, 16239629491179 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Sequence in context: A085282 A149036 A316596 * A114196 A346739 A078789

Adjacent sequences:  A047124 A047125 A047126 * A047128 A047129 A047130

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 25 03:38 EST 2022. Contains 350565 sequences. (Running on oeis4.)