login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A057581 Maximal numbers of codewords in mixed code with 3 binary coordinates and n ternary coordinates with Hamming distance 3. 0

%I

%S 2,3,6,18,42

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

%H Patric R. J. Östergård, <a href="https://users.aalto.fi/~pat/23.html">Classification of small binary/ternary one-error-correcting codes (Appendix)</a>, Discrete Mathematics 223 (2000), 253-262.

%Y Cf. A057574-A057584, A050142.

%K nonn,more

%O 0,1

%A _N. J. A. Sloane_, Oct 04 2000

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 24 14:39 EST 2020. Contains 332209 sequences. (Running on oeis4.)