Integer sequence #A292933

Reference : Integer sequence #A292933


	Document type :	Diverse speeches and writings : Other
	Discipline(s) :	Physical, chemical, mathematical & earth Sciences : Mathematics Engineering, computing & technology : Computer science
	Focus Areas :	Computational Sciences
	To cite this reference:	http://hdl.handle.net/10993/32415

Title :	Integer sequence #A292933
Language :	English
Author, co-author :	Marichal, Jean-Luc [University of Luxembourg > Faculty of Science, Technology and Communication (FSTC) > Mathematics Research Unit >]
Publication date :	27-Sep-2017
Audience :	International
Abstract :	[en] E.g.f.: x/(x+3-2*exp(x)).
	[en] Number of associative and quasitrivial binary operations on {1,...,n} that have neutral elements. Also: Number of associative and quasitrivial binary operations on {1,...,n} that have annihilator elements.
Funders :	University of Luxembourg - UL
Target :	Researchers ; Professionals ; Students
Permalink :	http://hdl.handle.net/10993/32415
Other URL :	https://oeis.org/A292933

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