77437domain: NAppears in sequencesInteger part of the area of circles with prime radii.at n=36A097427Number of n X 5 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=12A224143Number of polyforms with n cells on the faces of a triakis icosahedron up to rotation and reflection.at n=20A383492