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A047065 T(n,n-3), array T as in A047060. 0
1, 4, 14, 50, 180, 665, 2471, 9211, 34549, 130263, 494026, 1881856, 7192376, 27573423, 105995456, 408508079, 1577992336, 6107576116, 23681186995, 91967105404, 357684935577, 1393009597386, 5431756512184, 21203805984257 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..26.

CROSSREFS

Sequence in context: A153367 A211304 A047008 * A055990 A211308 A087945

Adjacent sequences:  A047062 A047063 A047064 * A047066 A047067 A047068

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 25 21:07 EDT 2020. Contains 337344 sequences. (Running on oeis4.)