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A331059
Coordination sequence for first kind of tetravalent vertex in 1-skeleton of deltoidal icositetrahedron.
1
1, 4, 6, 8, 5, 2
OFFSET
0,2
COMMENTS
The coordination sequence for the second kind of tetravalent vertex is 1,4,8,8,5. This does not have its own entry since it is a subsequence of many other OEIS entries.
Computed by Tom Karzes (see link).
CROSSREFS
Cf. A331058.
Sequence in context: A083256 A083257 A286366 * A201336 A244850 A188930
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Jan 08 2020
STATUS
approved