Number of domino tilings of a certain region.

A007762

Number of domino tilings of a certain region.

Terms

    a(0) =1a(1) =8a(2) =120a(3) =2288a(4) =49680a(5) =1170968a(6) =29206632a(7) =759265760a(8) =20371816992a(9) =560386232744

External references