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A330555
Coordination sequence for 1-skeleton of icosidodecahedron.
5
1, 4, 8, 8, 8, 1
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
The King-Canfield reference shows how this polyhedron is involved in the solution of the quintic equation using elliptic functions.
LINKS
Table of n, a(n) for n=0..5.
Tom Karzes, Polyhedron Coordination Sequences
R. B. King, and E. R. Canfield, Icosahedral symmetry and the quintic equation, Computers & Mathematics with Applications 24.3 (1992): 13-28. See Fig. 3.
N. J. A. Sloane, Vertices of icosidodecahedron labeled with distances from a base vertex (labeled 0), except for the antipode to the base vertex which is labeled A.
CROSSREFS
Cf. A329500.
Sequence in context: A137209 A329506 A032566 * A200357 A201405 A331067
Adjacent sequences: A330552 A330553 A330554 * A330556 A330557 A330558
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Dec 24 2019
STATUS
approved

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Last modified November 23 12:23 EST 2024. Contains 378045 sequences.
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