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A034338 Number of binary [ n,4 ] codes of dimension <= 4 without zero columns. +0
1
1, 2, 4, 8, 15, 30, 56, 107, 200, 372, 680, 1241, 2221, 3938, 6880, 11860, 20148, 33778, 55814, 91007, 146392, 232458, 364462, 564560, 864230 (list; graph; listen)
OFFSET

1,2

REFERENCES

H. Fripertinger and A. Kerber, in AAECC-11, Lect. Notes Comp. Sci. 948 (1995), 194-204.

LINKS

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034337-. A diagonal of A076832.

Sequence in context: A108564 A066369 A000078 this_sequence A026023 A077596 A091865

Adjacent sequences: A034335 A034336 A034337 this_sequence A034339 A034340 A034341

KEYWORD

nonn

AUTHOR

njas

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.


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