A296603 Number of faces a Johnson solid can have.

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

Offset: 1

Author

Jonathan Sondow, Jan 28 2018

Keywords

• nonn
• fini
• full

Comments

Distinct terms in A242731, sorted.

n is a member if and only if A296604(n) > 0.

Examples

			The square pyramid is the Johnson solid with the fewest faces, namely, 5, so a(1) = 5.
		

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.
• Wikipedia, List of Johnson solids.
• Victor A. Zalgaller, Convex Polyhedra with Regular Faces, Zap. Nauchn. Sem. LOMI, 1967, Volume 2. Pages 5-221 (Mi znsl1408).

Crossrefs

Cf. A181708, A242731, A296602, A296604.