A289197 - OEIS

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A289197

Number of maximum matchings in the n X n rook graph.

1, 2, 72, 2016, 22615200, 61903180800, 383946391896883200, 291754347175555891200000, 1589674150230421751470227456000000, 653674192758917925444914420184514560000000, 4669210639701352189820773315967264103247065907200000000

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..11.

Eric Weisstein's World of Mathematics, Independent Edge Set

Eric Weisstein's World of Mathematics, Matching

Eric Weisstein's World of Mathematics, Maximum Independent Edge Set

Eric Weisstein's World of Mathematics, Rook Graph

CROSSREFS

Main diagonal of A341850.

Cf. A270228, A289198.