A119877 Number of edges of the root-n Waterman polyhedron of void-center type as defined in A119870.

12, 12, 36, 36, 84, 48, 36, 36, 96, 108, 72, 72, 60, 156, 120, 120, 84, 72, 144, 144, 228, 228, 120, 120, 120, 156, 144, 144, 216, 120, 252, 252, 144, 264, 168, 168, 204, 192, 288, 288, 240, 192, 276, 276, 312, 288, 168, 168, 192, 252, 360, 360, 336, 288, 192

Offset

0,1

Comments

For more information see A119870.

Links

Table of n, a(n) for n=0..54.

Crossrefs

Cf. A119869, A119874, A119872 [edges of Waterman polyhedron of basic type].

Sequence in context: A364434 A303646 A298036 * A307842 A147833 A003877

Adjacent sequences: A119874 A119875 A119876 * A119878 A119879 A119880

Keyword

nonn

Author

Hugo Pfoertner, Jun 05 2006

Status

approved