Number of fundamentally different graceful labelings of the n-sunlet graph.

A387808

Number of fundamentally different graceful labelings of the n-sunlet graph.

Terms

    a(0) =9a(1) =42a(2) =255a(3) =2283a(4) =27361a(5) =429415a(6) =7871081a(7) =175145752a(8) =4595192873

External references