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A013578
Maximal size of equidistant permutation array R(n,2).
1
1, 2, 4, 5, 10, 13, 16
OFFSET
3,2
REFERENCES
CRC Handbook of Combinatorial Designs, 1996, p. 327.
Mathon, Rudolf; Bounds for equidistant permutation arrays of index one. 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.
CROSSREFS
Cf. A005677.
Sequence in context: A097132 A321683 A321682 * A283204 A105138 A326311
KEYWORD
nonn,hard,more
AUTHOR
STATUS
approved