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A034201 Number of binary codes (not necessarily linear) of length n with 6 words. 0
0, 0, 3, 50, 472, 3253, 18435, 91028, 404154, 1646000, 6232542, 22151853, 74433912, 237790084 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

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: A063893 A145572 A012857 * A099346 A075184 A203239

Adjacent sequences:  A034198 A034199 A034200 * A034202 A034203 A034204

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 19:37 EST 2012. Contains 205663 sequences.