A010671 - OEIS

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A010671

Maximal size of binary code of length n correcting 4 unidirectional errors.

1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 6, 8 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,6`
	REFERENCES	`J. H. Weber, Bounds and Constructions for Binary Block Codes Correcting Asymmetric or Unidirectional Errors, Ph. D. Thesis, Tech. Univ. Delft, 1989.` `J. H. Weber, C. de Vroedt and D. E. Boekee, Bounds and constructions for binary codes of length less than 24 and asymmetric distance less than 6, IEEE Trans. Inform. Theory, 34 (1988), 1321-1332.`
	CROSSREFS	`Sequence in context: A112968 A104588 A157279 * A088050 A058005 A095386` `Adjacent sequences: A010668 A010669 A010670 * A010672 A010673 A010674`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 18:09 EST 2012. Contains 205663 sequences.