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A010578
Maximal size of binary code of length n correcting 3 unidirectional errors.
0
1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 7, 10
OFFSET
1,5
REFERENCES
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
Sequence in context: A239485 A237756 A010334 * A328583 A355537 A240674
KEYWORD
nonn
AUTHOR
STATUS
approved