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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
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
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified September 9 20:10 EDT 2024. Contains 375765 sequences. (Running on oeis4.)