Dodecahedral number
= Dodecahedral number
{wiki=Dodecahedral_number}
A dodecahedral number is a figurate number that represents a dodecahedron, a three-dimensional solid that has 12 flat faces, each of which is a regular pentagon.
= Dodecahedral number
{wiki=Dodecahedral_number}
A dodecahedral number is a figurate number that represents a dodecahedron, a three-dimensional solid that has 12 flat faces, each of which is a regular pentagon.