46078

Appears in sequences

• Numbers n such that sigma(n+1)-sigma(n) = -sigma(n)/d(n), where d(n) denotes the number of divisors of n.at n=12A066177
• Smallest initial value k that reaches 1 in n steps when iterating the map m -> rad(m)-1, where rad(m) is the squarefree kernel of m (A007947).at n=23A075426
• Number of separable partitions of n that consist of an odd number of parts.at n=46A325724