4612608

Appears in sequences

• Triangle of f-vectors of the simplicial complexes dual to the permutohedra of type B_n.at n=39A145901
• 4-quantum transitions in systems of N>=4 spin 1/2 particles, in columns by combination indices.at n=31A213346
• Numbers k for which sigma(k)/k - 7/8 is an integer.at n=3A218429
• Numbers n such that sigma(n) divides the sum of the numbers x not coprime to n, with x<=n.at n=14A239208
• Abundant numbers k such that k^2 + A033880(k)^2 is a perfect square.at n=17A377134