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Number of ternary codes (not necessarily linear) of length n with 6 words.
0

%I #10 Aug 09 2020 01:09:49

%S 0,4,321,12473,334678,7194272,131828470,2123742189,30640203562,

%T 401048016071,4810088202077,53296059497663,549269826112794,

%U 5296062641795037,48015356253123416

%N Number of ternary codes (not necessarily linear) of length n with 6 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,more

%O 1,2

%A _N. J. A. Sloane_.

%E a(11)-a(15) from _Sean A. Irvine_, Aug 08 2020