((8!*3^7)*(12!*2^11)^(n mod 2) (4^6)^(n mod 2))/(2^(n mod 2) * 2^floor((n-2)^2/4) 2^(n mod 2)) * (24!^floor((n-2)^2/4))*(24!^floor((n-2)/2))*(1/(24-23*(n mod 2)))

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