A057580 Maximal numbers of codewords in mixed code with 2 binary coordinates and n ternary coordinates with Hamming distance 3.

1, 2, 4, 9, 22

Offset: 0

Author

N. J. A. Sloane, Oct 04 2000

Keywords

• nonn
• more

Comments

Is this sequence equal to A105633? - Paul D. Hanna, Apr 17 2005

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.