A034225 Number of ternary codes (not necessarily linear) of length n with 5 words.

0, 5, 105, 1245, 11075, 82918, 545544, 3226809, 17404018, 86501661, 399545336, 1727261600, 7031347337, 27094936830, 99286765543

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: A193340 A083252 A327273 * A273966 A114481 A273962

Adjacent sequences: A034222 A034223 A034224 * A034226 A034227 A034228

Keyword

nonn,more

Author

N. J. A. Sloane.

Extensions

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

Status

approved