29597

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 47.at n=34A020386
• Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 19.at n=16A051984
• Divide primes in groups with 2n+1 elements and add together.at n=13A109725
• Values of (n^5+47*n)/48 as n ranges over the numbers that are == +-1 mod 6.at n=5A151556
• Number of 2n+1-node rooted trees in which the maximal number of nodes in paths starting at a leaf and ending at the first branching node or at the root equals n+1.at n=11A255705
• Number of Dyck paths of semilength n having equal areas above the path and below the path, measured within the smallest enclosing rectangle based on the x-axis.at n=13A300952
• Number of rooted trees with n nodes such that nine equals the maximal number of subtrees of the same size extending from the same node.at n=12A318824
• Number of rooted trees with n nodes such that nine equals the maximal number of isomorphic subtrees extending from the same node.at n=12A318866
• a(n) = Sum_{1 <= x_1, x_2, x_3 <= n} ( n/gcd(x_1, x_2, x_3, n) )^2.at n=7A372962