27297

Appears in sequences

• Integers k such that k + phi(k) + phi(phi(k)) is a fourth power.at n=13A116041
• Number of pairs (lambda,mu) of partitions lambda of n and mu of eight with mu <= lambda (by diagram containment).at n=16A303858
• Number of integer partitions of n that have an even number of parts and cannot be partitioned into distinct pairs of distinct parts, i.e., that are not the multiset union of any set of edges.at n=45A339559