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A025185 a(n) = T(3n,n), where T is the array defined in A025177. 1
1, 2, 16, 120, 946, 7644, 62832, 522804, 4390056, 37126830, 315770676, 2698179488, 23144461368, 199177780102, 1718891656176, 14869867516812, 128909380154562, 1119623594699610, 9740452802251080, 84865206568065000, 740387260555434996, 6467129226550164474 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..21.

MAPLE

A025185 := proc(n)

        A025177(3*n, n) ;

end proc: # R. J. Mathar, Jul 28 2016

CROSSREFS

Sequence in context: A258683 A026129 A026158 * A090672 A200820 A209361

Adjacent sequences:  A025182 A025183 A025184 * A025186 A025187 A025188

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 18 06:40 EDT 2020. Contains 337166 sequences. (Running on oeis4.)