82608

Appears in sequences

• Number of spanning trees with degrees 1 and 3 in W_4 X P_n.at n=5A003768
• Number of triangles in an n X n grid (or geoplane).at n=8A045996
• Triangle read by rows: T(n,k) (1 <= k <= n) = number of ways to choose three points from an n X k grid of points which are the vertices of a triangle of nonzero area.at n=44A334705