A330567 - OEIS

%I #6 Jan 06 2020 21:20:06

%S 1,5,5,15,10,20,10,15,5,5,1

%N Coordination sequence for 1-skeleton of rhombic enneacontahedron with respect to a pentavalent node.

%C Computed by _Fred Lunnon_.

%D George W. Hart, "A Color-Matching Dissection of the Rhombic Enneacontahedron", Symmetry: Culture and Science, vol. 11, 2000, pp. 183-199.

%H George W. Hart, <a href="http://www.georgehart.com/dissect-re/dissect-re.htm">A Color-Matching Dissection of the Rhombic Enneacontahedron</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Rhombic_enneacontahedron">Rhombic Enneacontahedron</a>

%Y Cf. A330566, A330568.

%Y See also A329500, A330555, A330564.

%K nonn,fini,full

%O 0,2

%A _N. J. A. Sloane_, Jan 06 2020