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A047107 T(n,n+2), array T as in A047100. 0
1, 3, 10, 36, 130, 476, 1769, 6630, 25017, 94961, 362181, 1386826, 5328341, 20531796, 79315343, 307077270, 1191203283, 4628896233, 18015359847, 70212552034, 273990076816, 1070416998344, 4186254302972, 16387566482916 (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: A212962 A246975 A047122 * A149040 A055989 A329533

Adjacent sequences:  A047104 A047105 A047106 * A047108 A047109 A047110

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 27 07:42 EST 2022. Contains 350605 sequences. (Running on oeis4.)