A331065 - OEIS

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A331065

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

2

1, 3, 6, 9, 9, 6, 3, 1

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OFFSET

0,2

COMMENTS

Computed by Tom Karzes (see link).

LINKS

Table of n, a(n) for n=0..7.

Tom Karzes, Polyhedron Coordination Sequences

CROSSREFS

Cf. A331066, A331067.

Sequence in context: A000748 A325738 A198373 * A160178 A011383 A329513

Adjacent sequences: A331062 A331063 A331064 * A331066 A331067 A331068

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Jan 08 2020

STATUS

approved