24037

Appears in sequences

• Number of solid 2-trees with 2n+1 edges.at n=10A082938
• Apply partial sum operator 5 times to primes.at n=11A254784
• G.f. A(x) satisfies: A(x) = Sum_{n>=0} binomial( n*(n+1)/2, n) * x^n / A(x)^( n*(n-1)/2 ).at n=6A298691
• Numbers that are the sum of eight fourth powers in exactly nine ways.at n=33A345841
• If F is the Fermat point of a triangle ABC with A < B < C < 2*Pi/3, where AB, BC, CA, FA, FB and FC are all positive integers, then, this sequence gives the sum FA + FB + FC when gcd(a, b, c) = A351477(n).at n=8A351476
• Numbers k such that sigma(k) = psi(k) + tau(k) + omega(k)^3.at n=12A392263