A034226 Number of ternary codes (not necessarily linear) of length n with 6 words.

0, 4, 321, 12473, 334678, 7194272, 131828470, 2123742189, 30640203562, 401048016071, 4810088202077, 53296059497663, 549269826112794, 5296062641795037, 48015356253123416

Offset

1,2

Links

Table of n, a(n) for n=1..15.

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: A153220 A227673 A203479 * A186163 A159492 A368619

Adjacent sequences: A034223 A034224 A034225 * A034227 A034228 A034229

Keyword

nonn,more

Author

N. J. A. Sloane.

Extensions

a(11)-a(15) from Sean A. Irvine, Aug 08 2020

Status

approved