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A163971
From the enumeration of hyperbolic manifolds without annular cusps (see reference for precise definition).
1
1, 12, 416, 17900
OFFSET
2,2
CROSSREFS
Cf. A163970.
Sequence in context: A299382 A197038 A282883 * A340306 A249065 A098602
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 19 2009
STATUS
approved