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A057577 Maximal numbers of codewords in mixed code with n binary coordinates and 4 ternary coordinates with Hamming distance 3. +0
1
9, 12, 22, 42, 72, 144, 288, 576, 1152 (list; graph; listen)
OFFSET

0,1

LINKS

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.

Adjacent sequences: A057574 A057575 A057576 this_sequence A057578 A057579 A057580

Sequence in context: A141552 A087269 A072702 this_sequence A014766 A114434 A105704

KEYWORD

nonn

AUTHOR

njas, Oct 04 2000

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


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