%I #9 Aug 22 2017 20:53:09

%S 0,0,0,0,1,3,16,85,434,2270,11530,58397,290689,1436669,7036417,

%T 34286379,166316979,804556969,3884248150,18731031687,90269841908,

%U 434955103451,2096028083116,10104206843502

%N Number of primitive (period n) bracelet structures using exactly five different colored beads.

%C Turning over will not create a new bracelet. Permuting the colors of the beads will not change the structure.

%D M. R. Nester (1999). Mathematical investigations of some plant interaction designs. PhD Thesis. University of Queensland, Brisbane, Australia. [See A056391 for pdf file of Chap. 2]

%F A056364(n)-A056363(n).

%Y Column 5 of A276543.

%Y Cf. A056306.

%K nonn

%O 1,6

%A _Marks R. Nester_