2501946

Appears in sequences

• Number A(n,k) of tilings of a k X n rectangle using monominoes and trominoes of any shape; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=60A270061
• Number of tilings of a 5 X n rectangle using monominoes and trominoes of any shape.at n=5A270065
• Number of tilings of an n X n square using monominoes and trominoes of any shape.at n=5A270071