A331068 - OEIS

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A331068

Coordination sequence for first kind of trivalent vertex in 1-skeleton of pentagonal hexecontahedron.

%I #6 Jan 08 2020 21:15:26

%S 1,3,6,12,15,12,15,18,6,3,1

%N Coordination sequence for first kind of trivalent vertex in 1-skeleton of pentagonal hexecontahedron.

%C Computed by Tom Karzes (see link).

%H Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a>

%Y Cf. A331069, A331070.

%K nonn,fini,full

%O 0,2

%A _N. J. A. Sloane_, Jan 08 2020