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A034246 Number of quaternary codes (not necessarily linear) of length n with 9 words. 0
0, 26, 364843, 1502295684, 3667889498353, 6925787777638463, 11005421717482468773, 15234448027502727073180, 18726377123294059174412659 (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: A316677 A265959 A112946 * A145336 A271246 A005084

Adjacent sequences:  A034243 A034244 A034245 * A034247 A034248 A034249

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 22 21:28 EDT 2019. Contains 325227 sequences. (Running on oeis4.)