113778

Appears in sequences

• a(n) = 6*n^2*(2*n + 1).at n=21A190705
• Principal diagonal of the convolution array A213828.at n=26A213829
• Depth of Pascal's triangle such that the number of elements in the triangle is a factor of the sum of the elements.at n=29A272934
• a(n) = Sum_{p in P} (Sum_{k_j = 1} 1)^2, where P is the set of partitions of n, and the k_j are the frequencies in p.at n=35A302300
• Number of simple non-isomorphic n-vertex graphs of connectivity 9.at n=12A324090
• Sum of ceiling(n/per(w)) over all binary words of length n.at n=15A331699