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A034234 Number of quaternary codes of length 3 with n words. 0
1, 1, 3, 10, 55, 254, 1643, 10164, 63488, 364843, 1930906, 9262768, 40411006, 160421289, 581839267, 1934022164 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

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=0..15.

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034188-.

Sequence in context: A318188 A229311 A208480 * A284645 A081721 A013009

Adjacent sequences:  A034231 A034232 A034233 * A034235 A034236 A034237

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 17 06:00 EDT 2019. Contains 327119 sequences. (Running on oeis4.)