A057582 Maximal numbers of codewords in mixed code with 4 binary coordinates and n ternary coordinates with Hamming distance 3.
2, 6, 12, 28, 72
Offset: 0
Links
- Patric R. J. Östergård, Classification of small binary/ternary one-error-correcting codes (Appendix), Discrete Mathematics 223 (2000), 253-262.