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A057583 Maximal numbers of codewords in mixed code with 5 binary coordinates and n ternary coordinates with Hamming distance 3. 1
4, 8, 22, 54, 144 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..4.

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: A290138 A266922 A284778 * A129788 A170938 A003684

Adjacent sequences:  A057580 A057581 A057582 * A057584 A057585 A057586

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Oct 04 2000

STATUS

approved

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Last modified February 27 07:38 EST 2021. Contains 341649 sequences. (Running on oeis4.)