46040domain: NAppears in sequencesBond series for second parallel moment of hexagonal net.at n=18A120543Site percolation series for Kagome lattice.at n=26A120549a(n) = 40*(200*n - 49).at n=5A157652Number of n X 3 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=39A224141