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For more information see A119870.
Table of n, a(n) for n=1..56.
Cf. A119869, A119877 [edges of void-centered Waterman polyhedron].
Sequence in context: A080865 A040555 A081314 * A002550 A075605 A118661
Adjacent sequences: A119869 A119870 A119871 * A119873 A119874 A119875
Hugo Pfoertner, May 26 2006