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A034345 Number of binary [ n,4 ] codes without 0 columns. 0
0, 0, 0, 1, 4, 11, 27, 63, 134, 276, 544, 1048, 1956, 3577, 6395, 11217, 19307, 32685, 54413, 89225, 144144, 229647, 360975, 560259, 858967 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

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. A034253, A034344-.

Sequence in context: A035593 A160399 A119706 * A036890 A000253 A047859

Adjacent sequences:  A034342 A034343 A034344 * A034346 A034347 A034348

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.