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A034250 Number of quaternary codes (not necessarily linear) of length n with 13 words. 0
0, 4, 160421289, 301341514055753, 212759983293659858532, 105067580130605231781256012, 42603172007898715981922337319015, 14954884176034777008243661081645101440 (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..8.

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034188-.

Sequence in context: A116141 A225876 A067508 * A058436 A067501 A066545

Adjacent sequences:  A034247 A034248 A034249 * A034251 A034252 A034253

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 22 07:23 EDT 2019. Contains 325216 sequences. (Running on oeis4.)