259459200

Appears in sequences

• a(n) = (2*n+1)! / n!.at n=7A000407
• a(n) = n!/24.at n=9A001720
• Number of labeled groups.at n=11A034383
• Distinct elements of A045948.at n=16A048148
• a(n) = (n+7)!/7!.at n=8A049388
• Generalized Stirling number triangle of first kind.at n=36A051379
• Number of degree-n permutations of order exactly 9.at n=12A061123
• Number of degree-n permutations of order exactly 24.at n=12A061127
• Number of degree-n even permutations of order exactly 8.at n=12A061134
• Fifth column sequence of coefficient triangle A062137 of generalized Laguerre polynomials n!*L(n,3,x).at n=6A062143
• Numbers having more than one representation as the product of consecutive integers > 1.at n=7A064224
• Reduced root factorial of n: product of the smallest integer root of numbers from 1 to n.at n=13A068625
• Number of labeled cyclic subgroups of S_n having the maximum possible order.at n=15A074260
• Triangle read by rows in which n-th row gives all values of n!/{(p!)^a*(q!)^b*(r!)^c*...} (in increasing order) for all factorizations n = p^a*q^b*r^c*....at n=27A075377
• a(n) = n! / floor(n/2)!.at n=15A081125
• 4th-order non-linear ("factorial") recursion: a(0)=a(1)=a(2)=a(3)=1, a(n) = (n+1)*a(n-4).at n=29A081407
• Denominators of coefficients in (1+x)^(1+x) power series.at n=14A082526
• Ratio of volume of n-dimensional ball to circumscribing n-cube is Pi^floor(n/2) divided by a(n).at n=15A087299
• Table of graphs with n (>=0) nodes and k (>=0) edges. Each type of object labeled from its own label set.at n=34A091478
• Product of composite numbers among next n numbers.at n=6A093456