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A034241 Number of quaternary codes (not necessarily linear) of length n with 4 words. 0
1, 10, 55, 223, 759, 2309, 6429, 16674, 40719 (list; graph; refs; listen; history; internal format)
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: A128936 A000582 A145459 * A022575 A202481 A169720

Adjacent sequences:  A034238 A034239 A034240 * A034242 A034243 A034244

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 16:49 EST 2012. Contains 206058 sequences.