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%I #5 Nov 28 2017 14:08:47
%S 1,105,29029,9166740,3061860165,1055101029480,370876177263460,
%T 132173658552875940,47583151292491193925,17263325497497942304176,
%U 6301638858548635346648904,2311724488328238270596515080,851528189436978072303333019620,314744785754005167603848040595140
%N a(n) = (15*n)!*(7*n)!/((14*n)!*(5*n)!*(3*n)!).
%F G.f.: hypergeom([1/15, 2/15, 4/15, 7/15, 8/15, 11/15, 13/15, 14/15], [1/14, 3/14, 5/14, 1/2, 9/14, 11/14, 13/14], 5189853515625/13492928512*x).
%Y Cf. A295431.
%K nonn
%O 0,2
%A _Gheorghe Coserea_, Nov 28 2017
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