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%I M0722 #16 Feb 21 2019 04:15:10
%S 1,1,2,3,5,10,13,16
%N Maximal size of equidistant permutation array R(n,1).
%D CRC Handbook of Combinatorial Designs, 1996, p. 327.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H Fausto A. C. Cariboni, <a href="/A005677/a005677.txt">Lower bound with solution for a(9)</a>, Feb 17 2019.
%H Rudolf Mathon, <a href="https://doi.org/10.1111/j.1749-6632.1989.tb22464.x">Bounds for equidistant permutation arrays of index one</a>, Combinatorial Mathematics: Proceedings of the Third International Conference (New York, 1985), 303-309, Ann. New York Acad. Sci., 555, New York Acad. Sci., New York, 1989.
%Y Cf. A013578.
%K nonn,hard,nice
%O 1,3
%A _N. J. A. Sloane_
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