Number of graceful labelings of the complete bipartite graph K_{n,n}.

A337793

Number of graceful labelings of the complete bipartite graph K_{n,n}.

Terms

    a(0) =2a(1) =16a(2) =144a(3) =9216a(4) =57600a(5) =14515200a(6) =203212800a(7) =65028096000

External references