%I #16 Oct 25 2023 00:30:23
%S 1,30,528,7140,82251,850668,8145060,73629072,636763050,5317936260,
%T 43183019880,342700125300,2668424446233,20448884000160,
%U 154603005527328,1155454041309504,8550047575185300,62724534168736440
%N Binomial coefficient C(3n,n-9).
%D M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 828.
%H Seiichi Manyama, <a href="/A004327/b004327.txt">Table of n, a(n) for n = 9..1000</a>
%H Milan Janjic, <a href="http://www.pmfbl.org/janjic/">Two Enumerative Functions</a>.
%H M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
%t Table[Binomial[3n,n-9],{n,9,30}] (* _Harvey P. Dale_, May 29 2019 *)
%K nonn,easy
%O 9,2
%A _N. J. A. Sloane_