155685

Appears in sequences

• Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape F; triangle T(n,k), n>=0, 0<=k<=max(delta_{3,n},floor((n-2)/2)*2), read by rows.at n=16A247702
• Number of tilings of a 5 X n rectangle using n pentominoes of any but the F shape.at n=7A247766