%I A000361
%S A000361 1,0,2,1,1,2,5,0,10,6,3,2,19,2,10,1,5,10,89,1,170,28,7,2,71,12,
%T A000361 170,5,25,10,21,0,42,26,51,10,1251,38,682,6,301,170,5833,3,2730,
%U A000361 120,15,2,271,56
%N A000361 From a fractal set of positive Lebesgue measure, a self-replicating tiling 
               with holes, the 4-reptile following the 2-reptile of Paul Levy.
%C A000361 Counting filled equal triangles along lines on the Mandelvyn Triangle.
%D A000361 Melvyn J. Lafitte, Sur l'Effet Noa`h en Geometrie, rapport a l'INPI, 
               Mars 1995.
%D A000361 Melvyn J. Lafitte, Ensembles Auto-Similaires d'Interieur Non-Vide, Preprint 
               Hiver 1997, Chaire de Geometrie, Departement de Mathematiques, Ecole 
               Polytechnique Federale de Lausanne, Switzerland.
%D A000361 Croft, Falconer and Guy, Unsolved Problems in Geometry, Springer-Verlag, 
               1991; Problem of least k such that there exists a non-simply-connected 
               k-reptile.
%Y A000361 Cf. A000360, A000876.
%Y A000361 Sequence in context: A024957 A153914 A151893 this_sequence A135723 A125311 
               A127568
%Y A000361 Adjacent sequences: A000358 A000359 A000360 this_sequence A000362 A000363 
               A000364
%K A000361 nonn,eigen,nice
%O A000361 0,3
%A A000361 Melvyn Jeremie Lafitte (mjlafitte(AT)gmail.com)