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A128885
Number of closed orientable irreducible 3-manifolds of complexity n.
0
3, 2, 4, 7, 14, 31, 74, 175, 436, 1154, 3078, 8421, 23434
OFFSET
0,1
REFERENCES
S. Matveev, Algorithmic Topology and Classification of 3-Manifolds, Springer, 2003.
CROSSREFS
Sequence in context: A376183 A102787 A014193 * A215335 A229976 A084695
KEYWORD
hard,more,nonn
AUTHOR
Sergei Duzhin, Apr 19 2007
EXTENSIONS
Term 23434 added by Sergei Duzhin, Jan 28 2013
STATUS
approved