161092

Appears in sequences

• a(n) = prime(prime(prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1) - 1) - 1.at n=7A141130
• a(n) = f(f(f(f(f(n))))), where f(n) is prime(n)-1.at n=16A141139
• Number of compositions of n if all summand runs are kept together.at n=27A274174
• The number of integers in the set f^n({0}), where f is a variant of the Collatz function that replaces any element x in the argument set with both x/2 and 3*x+1.at n=30A362757