4435200

Appears in sequences

• Number of permutations of an n-set containing a 9-cycle.at n=11A029576
• a(0) = a(1) = a(2) = 0; a(n) = n!/(n-2) for n > 2.at n=11A052747
• n*(n+1)^2*(n+2)*(n+3)^2*(n+4).at n=7A057666
• Denominators of a(n+1) = Sum_{k=0..n} a'(k^2/n), where a(0) = a(1) = 1; and a'(x) = a(x) if x is an integer and is linearly interpolated otherwise.at n=13A071299
• Triangle whose n-th row contains the n smallest numbers that are products of n distinct integers > 1, read by rows.at n=39A081957
• Denominator of the probability that the sum of n uniform picks on [0,1] is first greater than 2 (i.e., the sum of n-1 is not).at n=10A090138
• Denominators of terms in series expansion of arcsin(arctan(x)).at n=5A096718
• Denominator of the coefficients of (x-1)(x-2)... in the interpolating polynomial through the first n primes.at n=11A118211
• Denominators of expansion for original Debye function (n=3).at n=8A120081
• A113551(n)/A006882(n).at n=7A128811
• A triangular sequence based on concepts of operations on existing sequences: in this case the H(x,n) ( A060821) traditional Hermite is differentiated twice : p(x,n)=-x^2*H''(x,n)+H(x,n).at n=59A137449
• Triangle t(n,m) read by rows which contains in row n integer values of n! * binomial(n+m+1,m+1) / binomial(n-m-1,m+1) sorted along increasing m.at n=30A176993
• Number of integers k^5 that divide 1!*2!*3!*...*n!.at n=23A248823
• Number of elements of order n in simple Higman-Sims group HS.at n=9A284915
• Number of elements of order n in simple Higman-Sims group HS.at n=19A284915
• a(n) = A025487(n) * A324576(n) = A025487(n) * A276086(A025487(n)).at n=24A324577
• 16 * squared area of triangles with integer sides i <= j <= k, such that more triples of sides produce the same area as for any smaller area.at n=12A331012
• Expansion of e.g.f. exp(x^3/6 * (1+x)^3).at n=11A361568
• Irregular triangle T read by rows: T(n, k) gives the number of permutations of [n] = {1, 2, ..., n} with a cycle of length m = floor(n/2) + k = A138099(n, k), for 1 <= k <= n - floor(n/2) = ceiling(n/2).at n=33A364317
• a(n) is the denominator of the probability that a particular one of the A335573(n+1) fixed polyominoes corresponding to the free polyomino with binary code A246521(n+1) appears in the version of the Eden growth model described in A367671 when n square cells have been added.at n=30A367676