A034215 Number of ternary codes of length 3 with n words.

1, 1, 3, 10, 34, 105, 321, 846, 1984, 4023, 7074, 10770, 14253, 16384, 16384, 14253, 10770, 7074, 4023, 1984, 846, 321, 105, 34, 10, 3, 1, 1

Offset

0,3

Links

Table of n, a(n) for n=0..27.

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-.

Sequence in context: A006535 A041633 A308499 * A193036 A083580 A255631

Adjacent sequences: A034212 A034213 A034214 * A034216 A034217 A034218

Keyword

nonn,fini,full

Author

N. J. A. Sloane.

Status

approved