2315250

Appears in sequences

• Denominators of n divided by the product of the anti-divisors of n.at n=49A093396
• a(n) = Product_{i=2..n} (tau(i)+1)/(tau(i)-1), where tau(.)=A000005(.).at n=20A181574
• a(n) = A059896(A260443(n), A260443(1+n)).at n=25A284576
• a(n) = A059896(A260443(n), A260443(1+n)).at n=26A284576
• A variant of A322827.at n=46A322825
• Irregular triangular array read by rows: T(n,k) is the number of compatible pairs (f,g) of functions from [n] into [n] such that the integer partition induced by f and g is the k-th partition in the canonical (reverse lexicographic) ordering of the partitions, n>=0, 1<=k<=A000041(n).at n=35A390121