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A057579 Maximal numbers of codewords in mixed code with 1 binary coordinate and n ternary coordinates with Hamming distance 3. 0
1, 1, 2, 6, 12, 33 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..5.

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: A032178 A102881 A217447 * A096610 A164099 A088808

Adjacent sequences:  A057576 A057577 A057578 * A057580 A057581 A057582

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Oct 04 2000

STATUS

approved

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Last modified February 23 21:20 EST 2020. Contains 332195 sequences. (Running on oeis4.)