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A034275 a(n)=f(n,n-2) where f is given in A034261. 2
3, 14, 65, 294, 1302, 5676, 24453, 104390, 442442, 1864356, 7818538, 32657884, 135950700, 564306840, 2336457645, 9652643910, 39800950530, 163830074100, 673327275390, 2763494696820, 11327881630260, 46381659765480, 189711966348450 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..24.

CROSSREFS

Sequence in context: A161131 A247978 A026592 * A240008 A151322 A002320

Adjacent sequences:  A034272 A034273 A034274 * A034276 A034277 A034278

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling

EXTENSIONS

Corrected and extended Apr 21 2000 - N. J. A. Sloane.

STATUS

approved

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Last modified February 18 21:20 EST 2020. Contains 332028 sequences. (Running on oeis4.)