A057577 - OEIS

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A057577

Maximal numbers of codewords in mixed code with n binary coordinates and 4 ternary coordinates with Hamming distance 3.

9, 12, 22, 42, 72, 144, 288, 576, 1152 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	LINKS	`Table of n, a(n) for n=0..8.` `P. R. J. Ostergard, Classification of small binary/ternary one-error-correcting codes (Appendix), Discrete Mathematics 223 (2000), 253-262.`
	CROSSREFS	`Cf. A057574-A057584, A050142.` `Sequence in context: A153973 A072702 A157973 * A014766 A182877 A114434` `Adjacent sequences: A057574 A057575 A057576 * A057578 A057579 A057580`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, Oct 04 2000`
	STATUS	`approved`

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Last modified May 25 01:25 EDT 2013. Contains 225631 sequences.