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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
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..8.
Patric R. J. Östergård,
Classification of small binary/ternary one-error-correcting codes (Appendix)
, Discrete Mathematics 223 (2000), 253-262.
CROSSREFS
Cf.
A057574
-
A057584
,
A050142
.
Sequence in context:
A366861
A364343
A157973
*
A328069
A014766
A182877
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 29 04:45 EDT 2024. Contains 373826 sequences. (Running on oeis4.)