A057579 Maximal numbers of codewords in mixed code with 1 binary coordinate and n ternary coordinates with Hamming distance 3.

1, 1, 2, 6, 12, 33

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: A102881 A360867 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