Number of tilings of an n X n square using V (2m+1)-ominoes (m >= 0) in standard orientation.

A322495

Number of tilings of an n X n square using V (2m+1)-ominoes (m >= 0) in standard orientation.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =8a(4) =68a(5) =1262a(6) =51420a(7) =4577274a(8) =888837716a(9) =376116199534

External references