32048
domain: N
Appears in sequences
- Numbers m such that sigma(m+1)+sigma(m-1) = 5*phi(m).at n=19A067242
- 2^(n*(n-1)/2) - n!.at n=6A127429
- Number of subsets of {1..n} (including empty set) such that the pairwise GCDs of elements are not distinct.at n=30A196720
- Table of the elementary symmetric functions a_k(1,2,4,5,...,n+1).at n=34A196842
- The first subdiagonal of triangle A196842.at n=6A277132
- Numbers k such that uphi(k)/uphi(uphi(k)) > uphi(m)/uphi(uphi(m)) for all m < k, where uphi is the unitary totient function (A047994).at n=6A289127