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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
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,more

AUTHOR

N. J. A. Sloane, Oct 04 2000

STATUS

approved

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Last modified June 20 10:13 EDT 2019. Contains 324234 sequences. (Running on oeis4.)