A034221 Number of ternary codes of length 9 with n words.

1, 1, 9, 179, 23750, 17404018, 30640203562, 69308975221311, 158348647910702036, 337705364634088701870, 658924882943438469999753, 1175202923618550525380785445, 1924770620147760792778941634653

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• fini

Comments

a(3^9)=1 is the last term. - Sean A. Irvine, Aug 07 2020

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-.