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Number of Abelian Hv-groups of order n.
4

%I #3 Jun 01 2010 03:00:00

%S 1,10,7926,8028299905

%N Number of Abelian Hv-groups of order n.

%D R. Bayon and N. Lygeros, Les hypergroupes et Hv-groupes d'ordre 3, submitted to Bulletin of the Greek Mathematical Society.

%D Th. Vougiouklis, The fundamental relation in hyperrings: The general hyperfield, Fourth Int. Congress Algebraic Hyperstructures and Appl. (AHA), 1991, pp. 203-211.

%H N. Lygeros, <a href="http://www.lygeros.org">Home Page</a>

%K hard,nonn

%O 1,2

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