Number of distinct graceful labelings of bipartite graphs with n vertices and n-1 edges.

A334613

Number of distinct graceful labelings of bipartite graphs with n vertices and n-1 edges.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =7a(5) =28a(6) =151a(7) =907a(8) =6467a(9) =51151a(10) =458478a(11) =4455476a(12) =48162974a(13) =557022350a(14) =7020022164a(15) =94129389215

External references