2989126727
domain: N
Appears in sequences
- Number of monomer-dimer tilings of n X n chessboard.at n=6A028420
- Number of matchings in graph P_{6} X P_{n}.at n=6A033509
- Triangle read by rows: T(n,k) (1 <= k <= n) = number of monomer-dimer tilings of an n X k board.at n=20A210662
- Number of configurations of the general monomer-dimer model for a 6 X 2n square lattice.at n=3A260035