Bicolored noncrossing configurations.

A234596

Bicolored noncrossing configurations.

Terms

    a(0) =1a(1) =8a(2) =80a(3) =992a(4) =13760a(5) =204416a(6) =3180800a(7) =51176960a(8) =844467200a(9) =14212646912a(10) =243034542080

External references