# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a091145 Showing 1-1 of 1 %I A091145 #6 Oct 19 2017 03:41:12 %S A091145 1,2,7,26,78,259,887 %N A091145 Number of cusped nonorientable hyperbolic 3-manifolds obtained from n ideal tetrahedra. %H A091145 Patrick J. Callahan, Martin V. Hildebrand and Jeffrey R. Weeks, A census of cusped hyperbolic 3-manifolds, with microfiche supplement, Math. Comp. 68 (1999), 321-332. %Y A091145 Cf. A092304, A091319, A091108, A091218, A091107. %K A091145 nonn,more %O A091145 1,2 %A A091145 _N. J. A. Sloane_, Feb 23 2004 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE