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%I #3 Oct 12 2012 14:40:23
%S 1,42,1204,29736,689850,15647940,354718980,8137289160,190349674515,
%T 4561677870750,112317990384600,2846259737521200,74306186469414900,
%U 1999421553976446600,55458660913310655000,1585528821898619598000
%N Seventh column (m=6) of unsigned triangle A111595.
%F E.g.f. (1/sqrt(1-x^2))*((x/(1-x))^6)/6!.
%F a(n)=(n!/6!)*sum(binomial(2*k, k)*binomial(n-2*k-1, 5)/(4^k), k=0..floor((n-6)/2)), n>=6.
%K nonn,easy
%O 6,2
%A _Wolfdieter Lang_, Aug 23 2005