67545
domain: N
Appears in sequences
- Numbers n such that n and n-1 are differences between 2 positive cubes in at least one way.at n=32A038595
- Numbers n such that P(11*n) is prime where P(n) is the partition number.at n=35A113499
- Odd n such that 2*phi(n) < n, but there does not exist an even k < n with phi(k) = phi(n).at n=12A118700
- Triangle read by rows: T(n,k) (n>=1, 0<=k<n) is the number of permutations of n with maximal difference k between elements in the same cycle.at n=50A263757