955514880

Appears in sequences

• Number of 3-fold-free subsets of {1, 2, ..., n}.at n=34A050293
• Product{[n/k + 1/2]: k=1,2,...,n}, where [x + 1/2] denotes the integer nearest to x.at n=23A075999
• Number of n X n monomial matrices whose nonzero entries are unit Hurwitz quaternions.at n=5A080775
• a(n) = n!/A102356(n).at n=27A102456
• Product of the first n 5-almost primes (A014614).at n=4A122123
• Determinant of the symmetric n X n matrix M defined by M(i,j) = gcd(2i-1,2j-1) for 1 <= i,j <= n.at n=10A177066
• Sequence generated from A089080.at n=21A208147
• a(n) = Product_{k=1..n} Product_{i=1..k-1} gcd(k,i).at n=12A224479
• a(n) = Product_{k=1..n} Product_{i=1..k-1} gcd(k,i).at n=13A224479
• Triangle read by rows: T(n,L) = number of rho-labeled graphs with n edges whose labeling is bipartite with boundary value L.at n=50A255908
• Number of n X 1 arrays of permutations of 0..n-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 6.at n=24A264701
• a(n) is the number of men's preference profiles in the stable marriage problem with n men and n women, such that all men prefer different women as their first choices.at n=4A343694