A297383 Number of Eulerian cycles in the n-cocktail party graph.
1, 372, 923750400, 45753948775891501056, 117025810110454721307910368374292480
Offset: 2
Links
- Eric Weisstein's World of Mathematics, Cocktail Party Graph
- Eric Weisstein's World of Mathematics, Eulerian Cycle
Extensions
a(4) from Andrew Howroyd, Jan 11 2018
a(5)-a(6) from Max Alekseyev, Feb 17 2024