0,1

Or, numbers of vertices of Platonic solids in the order tetrahedron, octahedron, cube, icosahedron, dodecahedron.

Contribution from Eric Desbiaux (moongerms(AT)wanadoo.fr), Feb 15 2009: (Start)

It appears that the stereographic projection of the Platonic solids requires

respectively 4, 6, 8, 6 , 10, different colors to represent them. (End)

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Cf. A053016, A063927.

Cf. A063722; A063723.

Sequence in context: A090989 A161785 A023374 this_sequence A078785 A136254 A146528

Adjacent sequences: A053013 A053014 A053015 this_sequence A053017 A053018 A053019

nonn,fini,full

Jeffrey Keller (jeff(AT)auctionflow.com), Feb 24 2000