43472

Appears in sequences

• Number of symmetric nonnegative integer 8 X 8 matrices with sum of elements equal to 4*n, under action of dihedral group D_4.at n=14A054498
• Numbers with exactly one arithmetic progression of four successive divisors (not necessarily consecutive).at n=26A094530
• Eighth column (m=7) of (1,4)-Pascal triangle A095666.at n=10A095670
• Square table, read by antidiagonals, of self-compositions of A120010.at n=62A120019
• Half the number of symmetric n X n binary matrices with the center of gravity of the 1s at the center.at n=5A139046
• Triangle read by rows giving numbers T(n,j) (n >= 0, 1 <= j <= n+1) of certain restricted partitions of 2n into j blocks.at n=43A300051
• Irregular table read by rows: Place a point on the integer coordinates, up to |n|, along all four axial directions on a Cartesian plane, and then join an infinite straight line between every pair of points: T(n,k) is the number of k-sided finite polygons formed, for k>=3, in the resulting graph.at n=43A386562