58649

Appears in sequences

• Number of 3's in all partitions of n.at n=40A024787
• Numbers n such that phi(phi(n)) + sigma(sigma(n)) - phi(sigma(n)) - sigma(phi(n)) = sigma(n).at n=6A066946
• Number of Dyck n-paths all of whose ascents have lengths equal to 1 (mod 4).at n=16A212384
• Number of length-5 0..n arrays with no repeated value differing from the previous repeated value by one.at n=7A269496
• Expansion of 1/(1 - Sum_{k>=1} x^p(k)), where p(k) is the number of partitions of k (A000041).at n=18A280254