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A034249 Number of quaternary codes (not necessarily linear) of length n with 12 words. 0
0, 10, 40411006, 16115614918786, 2743732568913925577, 335945077218184962957540, 34003737003435994894150148682, 2984588821879989225616325978449208, 232335548668502380985795271986258349451, 16268469921243333766692294351708903359498443 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
H. Fripertinger, Isometry Classes of Codes
H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.
CROSSREFS
Cf. A034188-.
Sequence in context: A116126 A220145 A057141 * A358815 A131679 A259391
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, Aug 09 2020
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)