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 A292065 Number of Besźel [Beszel] Polycubes with n cells, distinguishing mirror images. A Besźel polycube is a polycube whose cells each have two or more even coordinates. 2
 1, 1, 2, 4, 12, 27, 106, 339, 1336, 5029 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS This sequence also gives the number of Ul Qoma Polycubes with n cells. An Ul Qoma polycube is a polycube whose cells each have two or more odd coordinates. REFERENCES China Miéville, The City & the City, Macmillan, 2009. LINKS G. L. Sicherman, Catalogue of Besźel Polycubes EXAMPLE a(4) = 4 because 4 of the 8 tetracubes (I, L, T, K) can be embedded in the Besźel section of the cubic grid. CROSSREFS Cf. A292157: Number of Besźel Polycubes with n cells, identifying mirror images; A000162: Number of polycubes with n cells [distinguishing mirror images]. Sequence in context: A148173 A148174 A232218 * A193893 A096581 A275434 Adjacent sequences:  A292062 A292063 A292064 * A292066 A292067 A292068 KEYWORD nonn,more,hard AUTHOR George Sicherman, Sep 08 2017 STATUS approved

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Last modified July 31 15:51 EDT 2021. Contains 346374 sequences. (Running on oeis4.)