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A034227
Number of ternary codes (not necessarily linear) of length n with 7 words.
0
0, 2, 846, 120213, 10274578, 664545445, 35754455353, 1670170058120, 69308975221311, 2593006992632304, 88403496753787431, 2769975679152779611, 80328533028556177478, 2168854415620301487498, 54799484013892849788339, 1301484769626282937741600
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: A332182 A230396 A028485 * A324589 A145748 A141185
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, Aug 08 2020
STATUS
approved