A034225 - OEIS

%I #12 Jul 08 2025 20:10:48

%S 0,5,105,1245,11075,82918,545544,3226809,17404018,86501661,399545336,

%T 1727261600,7031347337,27094936830,99286765543

%N Number of ternary codes (not necessarily linear) of length n with 5 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