A108089 Number of Abelian Hv-groups of order n.

1, 10, 7926, 8028299905

Offset: 1

Author

Roman Bayon (roman.bayon(AT)wanadoo.fr), Jun 05 2005

Keywords

• hard
• nonn

References

• R. Bayon and N. Lygeros, Les hypergroupes et Hv-groupes d'ordre 3, submitted to Bulletin of the Greek Mathematical Society.
• Th. Vougiouklis, The fundamental relation in hyperrings: The general hyperfield, Fourth Int. Congress Algebraic Hyperstructures and Appl. (AHA), 1991, pp. 203-211.

Links

• N. Lygeros, Home Page