Numbers m such that the permutation of the first m natural numbers T_m(n) = if(1<=n<=pi(m),prime(n),c(n-pi(m)-1)) is a cyclic permutation where c(k) is the k-th composite number and c(0)=1 (for each natural number k, c(k-1)=A018252(k)).

A108515

Numbers m such that the permutation of the first m natural numbers T_m(n) = if(1<=n<=pi(m),prime(n),c(n-pi(m)-1)) is a cyclic permutation where c(k) is the k-th composite number and c(0)=1 (for each natural number k, c(k-1)=A018252(k)).