A057575 Maximal numbers of codewords in mixed code with n binary coordinates and 2 ternary coordinates with Hamming distance 3.
1, 2, 4, 6, 12, 22, 38, 72, 144, 288
Offset: 0
Links
- Patric R. J. Östergård, Classification of small binary/ternary one-error-correcting codes (Appendix), Discrete Mathematics 223 (2000), 253-262.