33810

Appears in sequences

• Number of simple tensors with n external gluons.at n=7A005415
• a(n) = 64*n^2 - 2*n.at n=22A158067
• Triangular array read by rows: T(n,k) is the number of functions f:{1,2,...,n} -> {1,2,...,n} that have exactly k 2-cycles for n >= 0 and 0 <= k <= floor(n/2).at n=18A185025
• Number of (w,x,y,z) with all terms in {1,...,n} and w+x<=2y+2z.at n=14A212563
• Triangle T(n,k) represents the coefficients of (x^14*d/dx)^n, where n=1,2,3,...; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297.at n=25A223516
• a(0) = 1; a(n+1) is the smallest number not in the sequence such that a(n+1) - Sum_{i=1..n} a(i) divides a(n+1) - Product_{i=1..n} a(i).at n=21A254343
• Number of partitions of 9 copies of n into distinct parts.at n=10A258287
• Unitary practical numbers that are nonsquarefree.at n=25A287173
• a(n) is the number of vertices formed by n-secting the angles of a decagon.at n=40A335801
• Perimeters of more than one primitive 120-degree integer triangle.at n=26A350047