A034218 Number of ternary codes of length 6 with n words.

1, 1, 6, 57, 1470, 82918, 7194272, 664545445, 57778060974, 4570181600483, 327615878641570, 21381615692198496, 1278652375557906920, 70509371505314767968, 3605811115784411350607

Offset

0,3

Links

Sean A. Irvine, Table of n, a(n) for n = 0..729

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: A145170 A180255 A371033 * A034237 A291628 A197543

Adjacent sequences: A034215 A034216 A034217 * A034219 A034220 A034221

Keyword

nonn,fini,full

Author

N. J. A. Sloane.

Status

approved