Total numbers of graceful labelings of all simple graphs on n nodes.

A333727

Total numbers of graceful labelings of all simple graphs on n nodes.

Terms

    a(0) =1a(1) =2a(2) =16a(3) =144a(4) =1428a(5) =25328a(6) =631026a(7) =25087224a(8) =1616380926

External references