576000

Appears in sequences

• Theta series of lattice Kappa_10.at n=15A015232
• Jordan function J_4(n).at n=27A059377
• Number of permutations in the symmetric group S_n such that the size of their centralizer is odd.at n=10A088994
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k consecutive triples of the form (odd,even,odd) and (even,odd,even) (0<=k<=n-2).at n=41A152877
• Let b(m,k) be the k-th binary digit (starting at k=1, reading right to left) in the base-2 representation of m. (So: n = Sum_{k>=0} b(k+1)*2^k.) A positive integer m is included in this sequence if and only if m = Product_{k>=1} k^b(m,k).at n=4A161324
• The number of n-permutations having precisely two cycles whose lengths are relatively prime.at n=8A194364
• Sorted number of vertices of distinct solutions in the mix of 2 or 3 regular convex 4-polytopes.at n=27A199807
• Duplicate of A199807.at n=28A199810
• Triangle d_k(n) read by rows: number of n-th order Feynman diagrams with k interactions, 0<=k<=n.at n=17A214299
• Composite numbers m such that Sum_{i=1..k} (p_i/(p_i+1)) + Product_{i=1..k} (p_i/(p_i-1)) is an integer, where p_i are the k prime factors of m (with multiplicity).at n=38A230110
• Composite numbers m such that Sum_{i=1..k} (p_i/(p_i+1)) - Product_{i=1..k} (p_i/(p_i-1)) is an integer, where p_i are the k prime factors of m (with multiplicity).at n=37A230111
• Composite numbers m such that Product_{i=1..k} (p_i/(p_i-1)) / Sum_{i=1..k} (p_i/(p_i+1)) is an integer, where p_i are the k prime factors of m (with multiplicity).at n=25A230112
• Sequence A255412 sorted into ascending order, with duplicates removed.at n=30A254035
• a(n) = A000203(A255334(n)).at n=27A255412
• a(n) = lcm(sigma(n), pod(n)) / n, where sigma (k) = the sum of divisors of k (A000203) and pod(n) = the product of divisors of k (A007955).at n=39A307893
• Triangular array, read by rows: T(n,k) = denominator of Jtilde_k(n), 1 <= k <= 2*n+2.at n=36A326748
• a(n) = n! * [x^n] Product_{k=1..n, gcd(n,k) = 1} (1 + x^k/k).at n=10A338439