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
MathWorld, Three-Valued Logic
PROG
(PARI) a(n) = (n-1)^(n^2+1) * n^(n-2) \\ Charles R Greathouse IV, Sep 23 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Yan A. Denenberg and Max Alekseyev, Sep 23 2015
STATUS
approved