55965360

Appears in sequences

• a(n) = 4*n*(4*n-1)*(4*n-2)*(4*n-3).at n=22A054777
• a(n) = p(n)/p(n-1), where p(n) = ( floor(n*log(n)) / Product_{j=2..pi(floor(n*log(n)))} prime(j) )!.at n=25A088301