461800

Appears in sequences

• Coordination sequence for 8-dimensional cyclotomic lattice Z[zeta_20].at n=8A126901
• Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, formed in a square with edge length 1 by straight line segments when connecting the internal edge points that divide the sides into segments with lengths equal to the Farey series of order n to the equivalent points on the opposite side of the square.at n=39A359656