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Number of ternary codes (not necessarily linear) of length n with 7 words.
0

%I #10 Aug 09 2020 01:09:57

%S 0,2,846,120213,10274578,664545445,35754455353,1670170058120,

%T 69308975221311,2593006992632304,88403496753787431,

%U 2769975679152779611,80328533028556177478,2168854415620301487498,54799484013892849788339,1301484769626282937741600

%N Number of ternary codes (not necessarily linear) of length n with 7 words.

%H H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a>

%H H. Fripertinger, <a href="https://doi.org/10.1023/A:1008248618779">Enumeration, construction and random generation of block codes</a>, Designs, Codes, Crypt., 14 (1998), 213-219.

%Y Cf. A034188-.

%K nonn

%O 1,2

%A _N. J. A. Sloane_.

%E More terms from _Sean A. Irvine_, Aug 08 2020