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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!) A279691 Number of isomorphism classes of partial Latin squares of order n. 1 2, 20, 2029, 5319934, 534759300182, 2815323435872410905 (list; graph; refs; listen; history; text; internal format) OFFSET 1,1 LINKS Table of n, a(n) for n=1..6. R. M. Falcón and R. J. Stone, Classifying partial Latin rectangles, Electronic Notes in Discrete Mathematics 49 (2015), 765-771. CROSSREFS Cf. A279692. Sequence in context: A053848 A347608 A244015 * A319639 A134476 A224732 Adjacent sequences: A279688 A279689 A279690 * A279692 A279693 A279694 KEYWORD nonn,more AUTHOR Raul M. Falcon, Dec 17 2016 STATUS approved

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Last modified August 18 17:05 EDT 2024. Contains 375269 sequences. (Running on oeis4.)