login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A034243 Number of quaternary codes (not necessarily linear) of length n with 6 words. 0
0, 23, 1643, 77194, 2877651, 90647411, 2479201432, 59893592245, 1295484202258 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

LINKS

Table of n, a(n) for n=1..9.

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034188-.

Sequence in context: A248703 A264903 A003281 * A183480 A002439 A229814

Adjacent sequences:  A034240 A034241 A034242 * A034244 A034245 A034246

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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 October 19 20:47 EDT 2019. Contains 328224 sequences. (Running on oeis4.)