Number of matchings in the 3 X n rook graph.
A341502
Number of matchings in the 3 X n rook graph.
Terms
- a(0) =1a(1) =4a(2) =32a(3) =370a(4) =5950a(5) =122984a(6) =3175696a(7) =98815588a(8) =3638940860a(9) =155377163440
External references
- oeis: A341502