A057577 Maximal numbers of codewords in mixed code with n binary coordinates and 4 ternary coordinates with Hamming distance 3.

9, 12, 22, 42, 72, 144, 288, 576, 1152

Offset: 0

Author

N. J. A. Sloane, Oct 04 2000

Keywords

• nonn
• more

Links

• 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.