%I #6 Jan 08 2020 21:08:55
%S 1,3,6,9,9,6,3,1
%N Coordination sequence for first kind of trivalent vertex in 1-skeleton of pentagonal icositetrahedron.
%C Computed by Tom Karzes (see link).
%H Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a>
%Y Cf. A331066, A331067.
%K nonn,fini,full
%O 0,2
%A _N. J. A. Sloane_, Jan 08 2020