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A054536
Maximal size of binary code of length n and asymmetric distance 4.
1
1, 1, 1, 2, 2, 4, 2, 4, 4, 6, 8, 12, 18
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..13.
T. Etzion,
New lower bounds for asymmetric and unidirectional codes
, IEEE Trans. Inform. Theory, 37 (1991), 1696-1705.
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
Cf.
A010101
,
A010238
,
A010336
.
Sequence in context:
A036845
A094269
A157227
*
A293664
A001316
A285741
Adjacent sequences:
A054533
A054534
A054535
*
A054537
A054538
A054539
KEYWORD
nonn
,
nice
,
hard
AUTHOR
N. J. A. Sloane
, Apr 10 2000
STATUS
approved
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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)