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 A262459 Number of n-valued logics. 2
 0, 1, 3072, 2066242608, 562949953421312000, 94296410679817199707031250000, 13584783430350289567229247264873005482770432, 2238270252895659596439884146393953794861120109653175515742208 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 REFERENCES H. Eves and C. V. Newsom, An Introduction to the Foundation and Fundamental concepts of Mathematics, Rinehart & Co., New York, 1958. LINKS Table of n, a(n) for n=1..8. MathWorld, Three-Valued Logic FORMULA a(n) = (n-1)^(n^2+1) * n^(n-2) = A076728(n) * A262458(n). PROG (PARI) a(n) = (n-1)^(n^2+1) * n^(n-2) \\ Charles R Greathouse IV, Sep 23 2015 CROSSREFS Cf. A076728 (number of negation tables), A262458 (number of conjunction tables). Sequence in context: A137485 A251786 A334256 * A205623 A205358 A045083 Adjacent sequences: A262456 A262457 A262458 * A262460 A262461 A262462 KEYWORD nonn,easy AUTHOR Yan A. Denenberg and Max Alekseyev, Sep 23 2015 STATUS approved

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Last modified May 30 20:23 EDT 2023. Contains 363061 sequences. (Running on oeis4.)