Number of domino tilings of the order n Aztec diamond which are centrally symmetric.

A372145

Number of domino tilings of the order n Aztec diamond which are centrally symmetric.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =12a(4) =48a(5) =288a(6) =2304a(7) =26880a(8) =430080a(9) =10035200a(10) =321126400a(11) =14836039680a(12) =949506539520

External references