5448643200

Appears in sequences

• Third (unsigned) column sequence of triangle A062140 (generalized a=4 Laguerre).at n=8A062260
• a(n) = Product_{k=1..n} k/floor(n/k).at n=16A076000
• Denominators used in the computation of the column sequences of array A078739 ((2,2)-Stirling2).at n=13A089512
• a(n) = Product_{i=1..n} (2*n-i)*(2*n+i).at n=4A093434
• a(n) = meantorial(n) = the product of the set of n closest numbers with an arithmetic mean of n.at n=9A110347
• Magic products of 7 X 7 multiplicative magic squares.at n=13A113027
• a(n) = (n+1)*(2*n)!/2^n.at n=7A132911
• Write cos(x) = Product_{n>=1} (1 + g_n*x^(2*n)); a(n) = denominator(g_n).at n=6A170913
• Number of permutations of 1..n with the sequence of sums of 7 adjacent elements having exactly 1 maximum.at n=8A179731
• (n-2)!/n when an integer.at n=7A218385
• Triangle read by rows, T(n,k) = (-1)^k*(2*n)!*P[n,k](n/(n+1)) where P is the P-transform, for n>=0 and 0<=k<=n.at n=34A268438
• Number of minimum total dominating sets in the n-triangular (Johnson) graph.at n=14A304561
• Expansion of e.g.f. exp(-x^3 * (1 - x)) / (1 - x).at n=13A375414