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A034243 Number of quaternary codes (not necessarily linear) of length n with 6 words. +0
1
0, 23, 1643, 77194, 2877651, 90647411, 2479201432, 59893592245, 1295484202258 (list; graph; listen)
OFFSET

1,2

REFERENCES

H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

LINKS

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034188-.

Sequence in context: A100768 A049003 A003281 this_sequence A002439 A132395 A064016

Adjacent sequences: A034240 A034241 A034242 this_sequence A034244 A034245 A034246

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.


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