34485

Appears in sequences

• Number of planar hexagon trees with n hexagons.at n=7A004127
• Number of nonempty subsets of {1,2,...,n} in which exactly 4/5 of the elements are <= (n+3)/3.at n=29A048090
• a(n) = A064835(n)/2.at n=23A064836
• a(n) = n * (n+1)^2 * (3*n^2 + 4*n + 2) / 12.at n=10A132122
• Number of partitions of n with difference 6 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=43A242697
• Array read by antidiagonals: T(n,k) = number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals up to rotation and reflection (k >= 3).at n=62A295260
• Detour index of the n-Sierpinski gasket graph.at n=3A296783
• Numbers that begin a run of 3 consecutive odd valued terms in A360519.at n=9A361112
• Numbers k such that omega(k) = 4 and the largest prime factor of k equals the sum of its remaining distinct prime factors, where omega(k) = A001221(k).at n=18A383728
• Odd spoof k-perfect numbers of order <= 10.at n=4A389834