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A296603 Number of faces a Johnson solid can have. 6
5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 24, 26, 27, 30, 32, 34, 37, 42, 47, 52, 62 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Distinct terms in A242731, sorted.
n is a member if and only if A296604(n) > 0.
LINKS
Norman W. Johnson, Convex Polyhedra with Regular Faces, Canadian Journal of Mathematics, 18 (1966), 169-200.
Eric Weisstein's World of Mathematics, Johnson Solid.
Victor A. Zalgaller, Convex Polyhedra with Regular Faces, Zap. Nauchn. Sem. LOMI, 1967, Volume 2. Pages 5-221 (Mi znsl1408).
EXAMPLE
The square pyramid is the Johnson solid with the fewest faces, namely, 5, so a(1) = 5.
CROSSREFS
Sequence in context: A030541 A020710 A101107 * A268541 A155771 A138167
KEYWORD
nonn,fini,full
AUTHOR
Jonathan Sondow, Jan 28 2018
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)