4140081

Appears in sequences

• Number of spanning trees in P_4 X P_n.at n=4A003696
• Number of spanning trees in P_5 x P_n.at n=3A003779
• Square array read by antidiagonals: T(m,n) = number of spanning trees in an m X n grid.at n=31A116469
• Square array read by antidiagonals: T(m,n) = number of spanning trees in an m X n grid.at n=32A116469
• Number of domino tilings of the 7 X n grid with upper left corner removed iff n is odd.at n=9A189004
• Number of domino tilings of the 9 X n grid with upper left corner removed iff n is odd.at n=7A189005
• Number of spanning trees in the k_1 X ... X k_j grid graph, where (k_1 - 1, ..., k_j - 1) is the partition with Heinz number n.at n=34A338832