169686

Appears in sequences

• Coordination sequence for 10-dimensional cyclotomic lattice Z[zeta_22].at n=6A126903
• Number of length n+4 0..5 arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two.at n=20A248984
• The number of edges inside a hexagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.at n=6A330845