%I #10 Aug 08 2020 01:29:46
%S 1,4,10,20,35,57,87,127,179,245,327,428,550,696,869
%N Number of ternary codes (not necessarily linear) of length n with 3 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 07 2020