%I #13 Feb 01 2019 21:22:17
%S 1,0,0,0,0,0,0,0,0,0,0,0,2551486386077798400,
%T 4356795681519916813516800,8378295212644383454317143654400,
%U 17729411415388061815791372479702630400,47314452412112353657024080317791118400000000,160496342476959706163534573940481304027441961369600
%N a(n) = Product_{k=1..n} (binomial(k-1,6) + binomial(n-k,6)).
%H Robert Israel, <a href="/A323534/b323534.txt">Table of n, a(n) for n = 0..115</a>
%F a(n) ~ exp(-6*n + (15 - 4*sqrt(3))*Pi*(n-6)/6) * n^(6*n) / (6!)^n.
%p f:= proc(n) local k; mul(binomial(k-1,6)+binomial(n-k,6),k=1..n) end proc:
%p map(f, [$0..20]); # _Robert Israel_, Feb 01 2019
%t Table[Product[Binomial[k-1,6] + Binomial[n-k,6], {k, 1, n}], {n, 0, 20}]
%o (PARI) a(n) = prod(k=1, n, binomial(k-1, 6) + binomial(n-k, 6)); \\ _Daniel Suteu_, Jan 17 2019
%Y Cf. A000579, A323425, A323496, A323497, A323533, A323535.
%K nonn
%O 0,13
%A _Vaclav Kotesovec_, Jan 17 2019
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