A300701 a(n) = number of faces in a concertina n-cube.

1, 3, 13, 87, 805, 9303, 128533

Offset: 0

Author

Tilman Piesk, Mar 11 2018

Keywords

• nonn
• more

Examples

			A concertina 3-cube has 26 0-faces (vertices), 42 1-faces (edges), 18 2-faces and 1 3-face (the polyhedron itself). Together this makes a(3) = 87 faces.
		

Links

• Tilman Piesk, Formulas in predicate logic (Wikiversity)
• Tilman Piesk, Skeleton and solid representation of a concertina cube.

Crossrefs

Row sums of A300700.