This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A354494 #15 Jun 22 2022 23:41:13 %S A354494 1,1,6,64,939,17578,403060,11327795,440735463 %N A354494 Number of semi-unital quantales on n elements, up to isomorphism. %C A354494 For definition of quantale see A354493. %C A354494 A quantale is semi-unital if for all elements x: x <= x * T and x <= T * x, where T is the top element of the underlying lattice. %D A354494 P. Eklund, J. G. García, U. Höhle, and J. Kortelainen, (2018). Semigroups in complete lattices. In Developments in Mathematics (Vol. 54). Springer Cham. %D A354494 K. I. Rosenthal, Quantales and their applications. Longman Scientific and Technical, 1990. %D A354494 Arman Shamsgovara, A catalogue of every quantale of order up to 9 (abstract, to appear), LINZ2022, 39th Linz Seminar on Fuzzy Set Theory, Linz, Austria. %Y A354494 Cf. A354493, A354495. %K A354494 nonn,more %O A354494 1,3 %A A354494 _Arman Shamsgovara_, May 28 2022