A013578 - OEIS

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A013578

Maximal size of equidistant permutation array R(n,2).

1, 2, 4, 5, 10, 13, 16 (list; graph; refs; listen; history; internal format)

	OFFSET	`3,2`
	REFERENCES	`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.` `CRC Handbook of Combinatorial Designs, 1996, p. 327.`
	CROSSREFS	`Cf. A005677.` `Sequence in context: A133732 A128215 A097132 * A105138 A064383 A018360` `Adjacent sequences: A013575 A013576 A013577 * A013579 A013580 A013581`
	KEYWORD	`nonn,hard`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 04:18 EST 2012. Contains 205860 sequences.