76296

Appears in sequences

• Number of degree-n odd permutations of order 2.at n=12A001465
• Sum of degrees of irreducible representations of alternating group A_n.at n=11A007002
• Number of possible rook moves on an n X n chessboard.at n=33A035006
• 2nd level triangle related to Eulerian numbers and binomial transforms (triangle of Eulerian numbers is first level and triangle with Z(0,0)=1 and Z(n,k)=0 otherwise is 0th level).at n=46A062253
• Fifth column of (1,5)-Pascal triangle A096940.at n=31A096942
• Number of all possible tetrahedra of any size and orientation, formed when intersecting the original regular tetrahedron by planes parallel to its sides and dividing its edges into n equal parts.at n=32A216173
• Numbers m such that m divides Sum_{k=1..m} lambda(k).at n=12A227975
• Triangle read by rows: T(n,k) = number of connected matchings with n crossings and k chords, in a disk, k=2..n+1.at n=61A232223
• Triangle of Touchard's chord enumerating polynomial coefficients [x^k] P_n(x).at n=60A322456