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A034241 Number of quaternary codes (not necessarily linear) of length n with 4 words. +0
1
1, 10, 55, 223, 759, 2309, 6429, 16674, 40719 (list; graph; listen)
OFFSET

1,2

REFERENCES

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

LINKS

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034188-.

Sequence in context: A023035 A128936 A000582 this_sequence A022575 A024210 A054629

Adjacent sequences: A034238 A034239 A034240 this_sequence A034242 A034243 A034244

KEYWORD

nonn

AUTHOR

njas

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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