2073600

Appears in sequences

• Product of consecutive factorials.at n=16A034882
• Number of 3-fold-free subsets of {1, 2, ..., n}.at n=24A050293
• Largest square dividing n!.at n=11A055071
• Largest square dividing n!.at n=12A055071
• Least number whose number of divisors is A007304(n) (the n-th number that is the product of 3 distinct primes).at n=12A061299
• Duplicate of A090630.at n=12A074191
• Duplicate of A090630.at n=11A074191
• Product of next n factorials.at n=2A074319
• Greatest divisor d of n! such that d=m^k with k>1.at n=13A090630
• Greatest divisor d of n! such that d=m^k with k>1.at n=12A090630
• Product of factorials of next n numbers.at n=3A093002
• Square numbers which are the sum of distinct double factorials (A006882).at n=37A115648
• Number of permutations on 1..n where gcd(s_i,n) = gcd(i,n). Also Product_{d divides n} phi(d)!.at n=17A120065
• Squares for which no smaller square has the same number of divisors.at n=33A166721
• a(n) = n!*(n+1)!*(n+2)!.at n=4A176037
• Sorted number of sizes of the automorphism groups of distinct solutions in the mix of regular convex polyhedra.at n=23A199549
• Sorted number of sizes of the automorphism groups of distinct solutions in the mix of regular convex polyhedra.at n=22A199549
• a(n) = v(n+1)/v(n), where v = A203521.at n=5A203522
• Number of n X 2 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=6A206728
• Number of nX7 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=1A206733